spring-projects/spring-boot
### [`v2.3.9.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.9.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.8.RELEASE...v2.3.9.RELEASE)
#### :beetle: Bug Fixes
- Migrations performed by Flyway or Liquibase may not have completed before the database is accessed via jOOQ [#25279](https://togithub.com/spring-projects/spring-boot/pull/25279)
- Dependency management for Hibernate's new hibernate-micrometer module is missing [#25277](https://togithub.com/spring-projects/spring-boot/issues/25277)
- DatabaseDriver does not detect Amazon Redshift correctly [#25265](https://togithub.com/spring-projects/spring-boot/pull/25265)
- Missing RabbitMQ metrics if bean is defined as a ConnectionFactory [#25138](https://togithub.com/spring-projects/spring-boot/issues/25138)
- A ContextRefreshedEvent from a child context may result in deadlock when using JPA deferred repositories [#24966](https://togithub.com/spring-projects/spring-boot/issues/24966)
- Spring Data Solr support is not flagged as deprecated [#24942](https://togithub.com/spring-projects/spring-boot/issues/24942)
- Failures when recording metrics in MetricsClientHttpRequestInterceptor may interfere with RestTemplate's main behaviour [#24753](https://togithub.com/spring-projects/spring-boot/pull/24753)
- WebMvcTest and WebFluxTest ignore user-provided Thymeleaf IDialect beans [#24149](https://togithub.com/spring-projects/spring-boot/issues/24149)
#### :notebook_with_decorative_cover: Documentation
- Update the Gradle plugin documentation to recommend the maven-publish plugin over the maven plugin [#25299](https://togithub.com/spring-projects/spring-boot/pull/25299)
- Document Kafka Streams metrics support [#25272](https://togithub.com/spring-projects/spring-boot/pull/25272)
- Default values of integer properties in the application properties appendix are rendered as decimals [#25172](https://togithub.com/spring-projects/spring-boot/issues/25172)
- bootRun project property command line example is incomplete [#25012](https://togithub.com/spring-projects/spring-boot/pull/25012)
- Document the need to use the launcher to be able to use application.\* properties in a custom banner [#24982](https://togithub.com/spring-projects/spring-boot/pull/24982)
- CONTRIBUTING.adoc contains broken link to spring-javaformat-intellij-idea-plugin [#24864](https://togithub.com/spring-projects/spring-boot/issues/24864)
- Since 2.3.8 and 2.4.2, the documented index format does not match the implementation [#24856](https://togithub.com/spring-projects/spring-boot/issues/24856)
- Add version to reference docs index [#24848](https://togithub.com/spring-projects/spring-boot/issues/24848)
- Document logging.register-shutdown-hook and why you may want to enable it [#24507](https://togithub.com/spring-projects/spring-boot/issues/24507)
- Add some guidance to the reference documentation about diagnosing unexpected property values [#24336](https://togithub.com/spring-projects/spring-boot/pull/24336)
- Clarify when retaining . characters in property keys requires bracket notation to be used [#23390](https://togithub.com/spring-projects/spring-boot/issues/23390)
- Highlight that Duration and Period conversion is provided by the ApplicationConversionService and, by default, is not available for web conversion [#22718](https://togithub.com/spring-projects/spring-boot/issues/22718)
#### :hammer: Dependency Upgrades
- Upgrade to AppEngine SDK 1.9.86 [#25189](https://togithub.com/spring-projects/spring-boot/issues/25189)
- Upgrade to Byte Buddy 1.10.20 [#25190](https://togithub.com/spring-projects/spring-boot/issues/25190)
- Upgrade to FreeMarker 2.3.31 [#25334](https://togithub.com/spring-projects/spring-boot/issues/25334)
- Upgrade to Hazelcast 3.12.12 [#25191](https://togithub.com/spring-projects/spring-boot/issues/25191)
- Upgrade to Hibernate 5.4.28.Final [#25192](https://togithub.com/spring-projects/spring-boot/issues/25192)
- Upgrade to Janino 3.1.3 [#25193](https://togithub.com/spring-projects/spring-boot/issues/25193)
- Upgrade to Jaybird 3.0.10 [#25194](https://togithub.com/spring-projects/spring-boot/issues/25194)
- Upgrade to Jetty 9.4.36.v20210114 [#25195](https://togithub.com/spring-projects/spring-boot/issues/25195)
- Upgrade to Johnzon 1.2.10 [#25196](https://togithub.com/spring-projects/spring-boot/issues/25196)
- Upgrade to JUnit 4.13.2 [#25335](https://togithub.com/spring-projects/spring-boot/issues/25335)
- Upgrade to Lombok 1.18.18 [#25197](https://togithub.com/spring-projects/spring-boot/issues/25197)
- Upgrade to Micrometer 1.5.11 [#25285](https://togithub.com/spring-projects/spring-boot/issues/25285)
- Upgrade to MySQL 8.0.23 [#25198](https://togithub.com/spring-projects/spring-boot/issues/25198)
- Upgrade to Neo4j OGM 3.2.20 [#25199](https://togithub.com/spring-projects/spring-boot/issues/25199)
- Upgrade to Netty 4.1.59.Final [#25200](https://togithub.com/spring-projects/spring-boot/issues/25200)
- Upgrade to Reactor Dysprosium-SR17 [#25280](https://togithub.com/spring-projects/spring-boot/issues/25280)
- Upgrade to RxJava2 2.2.21 [#25336](https://togithub.com/spring-projects/spring-boot/issues/25336)
- Upgrade to Spring AMQP 2.2.15.RELEASE [#25284](https://togithub.com/spring-projects/spring-boot/issues/25284)
- Upgrade to Spring Data Neumann-SR7 [#25282](https://togithub.com/spring-projects/spring-boot/issues/25282)
- Upgrade to Spring Framework 5.2.13 [#25281](https://togithub.com/spring-projects/spring-boot/issues/25281)
- Upgrade to Spring HATEOAS 1.1.4.RELEASE [#25337](https://togithub.com/spring-projects/spring-boot/issues/25337)
- Upgrade to Spring Integration 5.3.6.RELEASE [#25283](https://togithub.com/spring-projects/spring-boot/issues/25283)
- Upgrade to Spring Security 5.3.8.RELEASE [#25201](https://togithub.com/spring-projects/spring-boot/issues/25201)
- Upgrade to Spring Session Bom Dragonfruit-SR2 [#25202](https://togithub.com/spring-projects/spring-boot/issues/25202)
- Upgrade to Tomcat 9.0.43 [#25203](https://togithub.com/spring-projects/spring-boot/issues/25203)
- Upgrade to Undertow 2.1.6.Final [#25204](https://togithub.com/spring-projects/spring-boot/issues/25204)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@robert-smith-911](https://togithub.com/robert-smith-911)
- [@izeye](https://togithub.com/izeye)
- [@dreis2211](https://togithub.com/dreis2211)
- [@eddumelendez](https://togithub.com/eddumelendez)
- [@melburne](https://togithub.com/melburne)
- [@jongmin92](https://togithub.com/jongmin92)
- [@rand0m86](https://togithub.com/rand0m86)
- [@wesuga](https://togithub.com/wesuga)
- [@bono007](https://togithub.com/bono007)
### [`v2.3.8.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.8.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.7.RELEASE...v2.3.8.RELEASE)
#### :beetle: Bug Fixes
- Default servlet location is not registered using a ServletContextResource [#24747](https://togithub.com/spring-projects/spring-boot/issues/24747)
- DataSourceUnwrapper calls Wrapper.isWrapperFor with a interface rather than an class causing HikariDataSourceMetricsRegistry failure [#24697](https://togithub.com/spring-projects/spring-boot/issues/24697)
- JSR-305 `@Nullable` cannot be used to indicate that a parameter to an endpoint operation is optional [#24647](https://togithub.com/spring-projects/spring-boot/issues/24647)
- FailureAnalyzers' unmet dependency errors add noise to logs [#24630](https://togithub.com/spring-projects/spring-boot/issues/24630)
- Auto-configured JdbcSessionDataSourceInitializer does not use the `@SpringSessionDataSource` if available [#24624](https://togithub.com/spring-projects/spring-boot/issues/24624)
- Error `Invalid entry size` when build application with a dependency jar larger than 2,147,483,647 bytes with Gradle [#24618](https://togithub.com/spring-projects/spring-boot/issues/24618)
- WebServer implementations should return -1 if not listening on a port [#24606](https://togithub.com/spring-projects/spring-boot/pull/24606)
- Avoid duplicate classes in MergedContextConfiguration [#24532](https://togithub.com/spring-projects/spring-boot/pull/24532)
- Image is built from jar file when when using war packaging with Gradle [#24521](https://togithub.com/spring-projects/spring-boot/issues/24521)
- bootRun task does not use the project's toolchain by default [#24517](https://togithub.com/spring-projects/spring-boot/issues/24517)
- BootRun does not consider configured javaLauncher when determining JVM arguments for an optimized launch [#24512](https://togithub.com/spring-projects/spring-boot/issues/24512)
- Exploded archives launched using the launcher have an incorrectly ordered classpath that also contains non-existent jar files [#24192](https://togithub.com/spring-projects/spring-boot/issues/24192)
- spring-boot:build-image has a layout parameter that cannot be always be honoured [#24105](https://togithub.com/spring-projects/spring-boot/issues/24105)
- WebTestClient base path is not set to the application context path [#24168](https://togithub.com/spring-projects/spring-boot/issues/24168)
- Opening a connection to a jar:war: URL created by Tomcat results in an illegal reflective access warning on Java 13+ [#18631](https://togithub.com/spring-projects/spring-boot/issues/18631)
#### :notebook_with_decorative_cover: Documentation
- Clarify behaviour of WebServerFactory in reference guide [#24705](https://togithub.com/spring-projects/spring-boot/issues/24705)
- Migrate away from pivotal-legacy/homebrew-tap [#24680](https://togithub.com/spring-projects/spring-boot/issues/24680)
- Document warning about `InMemoryOAuth2AuthorizedClientService` [#24596](https://togithub.com/spring-projects/spring-boot/issues/24596)
- Harmonize ActiveMQ Artemis naming [#24586](https://togithub.com/spring-projects/spring-boot/issues/24586)
- Update version of git-properties plugin in the docs [#24567](https://togithub.com/spring-projects/spring-boot/issues/24567)
- Reorder documentation about building images [#24560](https://togithub.com/spring-projects/spring-boot/issues/24560)
- Clarify when SpEL expressions in application properties are evaluated [#24531](https://togithub.com/spring-projects/spring-boot/issues/24531)
- Improve error message when attempting to build an image when using war packaging with Maven [#24522](https://togithub.com/spring-projects/spring-boot/issues/24522)
- Testing Properties missing from Application Properties Appendix [#24486](https://togithub.com/spring-projects/spring-boot/issues/24486)
- Improve "Git Commit Information" reference documentation [#24205](https://togithub.com/spring-projects/spring-boot/issues/24205)
#### :hammer: Dependency Upgrades
- Upgrade to AppEngine SDK 1.9.84 [#24754](https://togithub.com/spring-projects/spring-boot/issues/24754)
- Upgrade to Byte Buddy 1.10.19 [#24755](https://togithub.com/spring-projects/spring-boot/issues/24755)
- Upgrade to Dependency Management Plugin 1.0.11.RELEASE [#24821](https://togithub.com/spring-projects/spring-boot/issues/24821)
- Upgrade to Dropwizard Metrics 4.1.17 [#24756](https://togithub.com/spring-projects/spring-boot/issues/24756)
- Upgrade to Hazelcast 3.12.11 [#24757](https://togithub.com/spring-projects/spring-boot/issues/24757)
- Upgrade to Hibernate 5.4.27.Final [#24758](https://togithub.com/spring-projects/spring-boot/issues/24758)
- Upgrade to Hibernate Validator 6.1.7.Final [#24759](https://togithub.com/spring-projects/spring-boot/issues/24759)
- Upgrade to Jackson Bom 2.11.4 [#24760](https://togithub.com/spring-projects/spring-boot/issues/24760)
- Upgrade to Jetty Reactive HTTPClient 1.1.5 [#24761](https://togithub.com/spring-projects/spring-boot/issues/24761)
- Upgrade to Johnzon 1.2.9 [#24762](https://togithub.com/spring-projects/spring-boot/issues/24762)
- Upgrade to Lettuce 5.3.6.RELEASE [#24801](https://togithub.com/spring-projects/spring-boot/issues/24801)
- Upgrade to Micrometer 1.5.10 [#24785](https://togithub.com/spring-projects/spring-boot/issues/24785)
- Upgrade to Neo4j OGM 3.2.19 [#24763](https://togithub.com/spring-projects/spring-boot/issues/24763)
- Upgrade to Netty 4.1.58.Final [#24822](https://togithub.com/spring-projects/spring-boot/issues/24822)
- Upgrade to Netty tcNative 2.0.36.Final [#24823](https://togithub.com/spring-projects/spring-boot/issues/24823)
- Upgrade to Reactor Dysprosium-SR16 [#24765](https://togithub.com/spring-projects/spring-boot/issues/24765)
- Upgrade to Spring AMQP 2.2.14.RELEASE [#24824](https://togithub.com/spring-projects/spring-boot/issues/24824)
- Upgrade to Spring Integration 5.3.5.RELEASE [#24825](https://togithub.com/spring-projects/spring-boot/issues/24825)
- Upgrade to Spring Kafka 2.5.11.RELEASE [#24826](https://togithub.com/spring-projects/spring-boot/issues/24826)
- Upgrade to Thymeleaf 3.0.12 [#24599](https://togithub.com/spring-projects/spring-boot/issues/24599)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@izeye](https://togithub.com/izeye)
- [@dreis2211](https://togithub.com/dreis2211)
- [@runningcode](https://togithub.com/runningcode)
- [@spartusch](https://togithub.com/spartusch)
- [@andrey4623](https://togithub.com/andrey4623)
### [`v2.3.7.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.7.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.6.RELEASE...v2.3.7.RELEASE)
#### :beetle: Bug Fixes
- Configuration property binding processes JavaBean methods in a non-deterministic order which may result in variable behavior [#24424](https://togithub.com/spring-projects/spring-boot/issues/24424)
- Redis health indicator requests more information than it needs resulting in unnecessarily large responses from Redis [#24250](https://togithub.com/spring-projects/spring-boot/issues/24250)
- JPA repositories mode should not be deferred by default [#24249](https://togithub.com/spring-projects/spring-boot/issues/24249)
- ErrorAttributeOptions.excluding throws IllegalArgumentException if includes is empty [#24230](https://togithub.com/spring-projects/spring-boot/pull/24230)
- Actuator web endpoints cannot respond with custom HTTP status codes when running on MVC or WebFlux [#24222](https://togithub.com/spring-projects/spring-boot/issues/24222)
- Missing Spring Integration metrics due to the MeterRegistry bean being looked for before it has been defined [#24219](https://togithub.com/spring-projects/spring-boot/issues/24219)
- WebFluxTags performs unnecessary Pattern compilation when ignoring trailing slashes [#24193](https://togithub.com/spring-projects/spring-boot/issues/24193)
- elasticsearch-rest-client-sniffer is missing from the dependency management for Elasticsearch's REST client modules [#24185](https://togithub.com/spring-projects/spring-boot/issues/24185)
- DataSourceUnwrapper calls Wrapper.isWrapperFor with a class rather than an interface causing Oracle UCP warnings [#24154](https://togithub.com/spring-projects/spring-boot/issues/24154)
#### :notebook_with_decorative_cover: Documentation
- Document how to use Devtools without an IDE [#24409](https://togithub.com/spring-projects/spring-boot/issues/24409)
- Add link to appendix from error handling documentation [#24407](https://togithub.com/spring-projects/spring-boot/issues/24407)
- Invalid ErrorAttributesOptions#getInclude Javadoc [#24257](https://togithub.com/spring-projects/spring-boot/pull/24257)
- Security properties appendix contains spring.session and spring.ldap properties that belong elsewhere [#24195](https://togithub.com/spring-projects/spring-boot/issues/24195)
- Rename "sla" to "slo" in reference documentation [#24160](https://togithub.com/spring-projects/spring-boot/pull/24160)
#### :hammer: Dependency Upgrades
- Upgrade to ActiveMQ 5.15.14 [#24436](https://togithub.com/spring-projects/spring-boot/issues/24436)
- Upgrade to Caffeine 2.8.8 [#24437](https://togithub.com/spring-projects/spring-boot/issues/24437)
- Upgrade to DB2 JDBC 11.5.5.0 [#24369](https://togithub.com/spring-projects/spring-boot/issues/24369)
- Upgrade to Dropwizard Metrics 4.1.16 [#24370](https://togithub.com/spring-projects/spring-boot/issues/24370)
- Upgrade to Groovy 2.5.14 [#24371](https://togithub.com/spring-projects/spring-boot/issues/24371)
- Upgrade to Hibernate 5.4.25.Final [#24372](https://togithub.com/spring-projects/spring-boot/issues/24372)
- Upgrade to HttpCore 4.4.14 [#24373](https://togithub.com/spring-projects/spring-boot/issues/24373)
- Upgrade to Jetty 9.4.35.v20201120 [#24374](https://togithub.com/spring-projects/spring-boot/issues/24374)
- Upgrade to Micrometer 1.5.9 [#24427](https://togithub.com/spring-projects/spring-boot/issues/24427)
- Upgrade to Netty 4.1.55.Final [#24438](https://togithub.com/spring-projects/spring-boot/issues/24438)
- Upgrade to Netty tcNative 2.0.35.Final [#24439](https://togithub.com/spring-projects/spring-boot/issues/24439)
- Upgrade to Reactor Dysprosium-SR15 [#24274](https://togithub.com/spring-projects/spring-boot/issues/24274)
- Upgrade to Spring AMQP 2.2.13 [#24287](https://togithub.com/spring-projects/spring-boot/issues/24287)
- Upgrade to Spring Batch 4.2.5 [#24290](https://togithub.com/spring-projects/spring-boot/issues/24290)
- Upgrade to Spring Data Neumann-SR6 [#24283](https://togithub.com/spring-projects/spring-boot/issues/24283)
- Upgrade to Spring Framework 5.2.12 [#24277](https://togithub.com/spring-projects/spring-boot/issues/24277)
- Upgrade to Spring HATEOAS 1.1.3 [#24419](https://togithub.com/spring-projects/spring-boot/issues/24419)
- Upgrade to Spring Kafka 2.5.10 [#24293](https://togithub.com/spring-projects/spring-boot/issues/24293)
- Upgrade to Spring Security 5.3.6 [#24296](https://togithub.com/spring-projects/spring-boot/issues/24296)
- Upgrade to Tomcat 9.0.41 [#24440](https://togithub.com/spring-projects/spring-boot/issues/24440)
- Upgrade to Undertow 2.1.5.Final [#24441](https://togithub.com/spring-projects/spring-boot/issues/24441)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@izeye](https://togithub.com/izeye)
- [@xJoeWoo](https://togithub.com/xJoeWoo)
- [@stokpop](https://togithub.com/stokpop)
- [@CubeOfCheese](https://togithub.com/CubeOfCheese)
- [@artembilan](https://togithub.com/artembilan)
- [@wanderleisouza](https://togithub.com/wanderleisouza)
- [@JimStockwell](https://togithub.com/JimStockwell)
- [@SCORE1387](https://togithub.com/SCORE1387)
### [`v2.3.6.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.6.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.5.RELEASE...v2.3.6.RELEASE)
#### :beetle: Bug Fixes
- Configuration metadata annotation processor may use the wrong accessor for boolean properties [#24058](https://togithub.com/spring-projects/spring-boot/issues/24058)
- When using Tomcat, key and trust store passwords set via javax.net.ssl system properties are overwritten with null when Spring Boot's equivalent properties have not been set [#24052](https://togithub.com/spring-projects/spring-boot/issues/24052)
- `@DataJpaTest` using H2 with schema.sql and spring.datasource.schema-username fails [#24023](https://togithub.com/spring-projects/spring-boot/issues/24023)
- JdbcStoreTypeConfiguration picks transaction of primary data source when Quartz data source is not the primary data source [#24014](https://togithub.com/spring-projects/spring-boot/issues/24014)
- TestTypeExcludeFilter does not implement hashCode and equals as required by its super-class [#24012](https://togithub.com/spring-projects/spring-boot/issues/24012)
- Our auto-configuration should not use `@PostConstruct` as it's ignored on Java 11+ without a dependency on jakarta-annotation-api [#24009](https://togithub.com/spring-projects/spring-boot/issues/24009)
- Config files no longer loaded if they contain a hidden path element [#23983](https://togithub.com/spring-projects/spring-boot/issues/23983)
- "java.lang.IllegalStateException: zip file closed" when call JarFileWrapper.stream() of spring-boot-loader [#23821](https://togithub.com/spring-projects/spring-boot/issues/23821)
#### :notebook_with_decorative_cover: Documentation
- Fix link to Flyway callback docs [#24121](https://togithub.com/spring-projects/spring-boot/issues/24121)
- Provide more details about overriding SpringPhysicalNamingStrategy's case insensitive flag [#24060](https://togithub.com/spring-projects/spring-boot/issues/24060)
- Clarify documentation regarding relaxed binding of environment variables [#24032](https://togithub.com/spring-projects/spring-boot/issues/24032)
- Enhance spring.datasource.initialization-mode property description [#24029](https://togithub.com/spring-projects/spring-boot/issues/24029)
- Recommend disabling context path redirects when using proxy-terminated SSL with Tomcat [#24025](https://togithub.com/spring-projects/spring-boot/issues/24025)
- Improve Spring Session back off documentation [#24018](https://togithub.com/spring-projects/spring-boot/issues/24018)
- Clarify the javadoc of AutoConfigureTestDatabase to make it clearer that it only replaces the main DataSource [#24006](https://togithub.com/spring-projects/spring-boot/issues/24006)
- Recommend that bean definitions provide as much type information as possible [#24004](https://togithub.com/spring-projects/spring-boot/issues/24004)
- Add missing default value for enum-based configuration properties [#23991](https://togithub.com/spring-projects/spring-boot/issues/23991)
#### :hammer: Dependency Upgrades
- Upgrade to AppEngine SDK 1.9.83 [#24077](https://togithub.com/spring-projects/spring-boot/issues/24077)
- Upgrade to Byte Buddy 1.10.18 [#24078](https://togithub.com/spring-projects/spring-boot/issues/24078)
- Upgrade to Couchbase Client 3.0.10 [#24079](https://togithub.com/spring-projects/spring-boot/issues/24079)
- Upgrade to Hibernate 5.4.23.Final [#24080](https://togithub.com/spring-projects/spring-boot/issues/24080)
- Upgrade to Jetty 9.4.34.v20201102 [#24046](https://togithub.com/spring-projects/spring-boot/issues/24046)
- Upgrade to jOOQ 3.13.6 [#24081](https://togithub.com/spring-projects/spring-boot/issues/24081)
- Upgrade to Micrometer 1.5.7 [#24050](https://togithub.com/spring-projects/spring-boot/issues/24050)
- Upgrade to Neo4j OGM 3.2.18 [#24125](https://togithub.com/spring-projects/spring-boot/issues/24125)
- Upgrade to Netty 4.1.54.Final [#24124](https://togithub.com/spring-projects/spring-boot/issues/24124)
- Upgrade to Reactor Dysprosium-SR14 [#24109](https://togithub.com/spring-projects/spring-boot/issues/24109)
- Upgrade to Spring Framework 5.2.11 [#24034](https://togithub.com/spring-projects/spring-boot/issues/24034)
- Upgrade to Spring Integration 5.3.4 [#24096](https://togithub.com/spring-projects/spring-boot/issues/24096)
- Upgrade to Spring Kafka 2.5.8.RELEASE [#24075](https://togithub.com/spring-projects/spring-boot/issues/24075)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@mruzicka](https://togithub.com/mruzicka)
### [`v2.3.5.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.5.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.4.RELEASE...v2.3.5.RELEASE)
#### :beetle: Bug Fixes
- Configuration property annotation processor does not notice overriding getter methods [#23969](https://togithub.com/spring-projects/spring-boot/issues/23969)
- Incremental compilation does not keep metadata for inner classes [#23959](https://togithub.com/spring-projects/spring-boot/issues/23959)
- HttpEncodingAutoConfiguration is not added to the WebMvcTest slice [#23813](https://togithub.com/spring-projects/spring-boot/issues/23813)
- Jar entries are duplicated in BOOT-INF/lib with layered jars and Maven [#23801](https://togithub.com/spring-projects/spring-boot/issues/23801)
- server.servlet.session.timeout not in effect when using Jetty starter without jakarta.annotation and javax.annotation [#23750](https://togithub.com/spring-projects/spring-boot/issues/23750)
- If the JVM is killed while refresh is in progress, the shutdown hook does not close the context [#23743](https://togithub.com/spring-projects/spring-boot/issues/23743)
- Setting server.undertow.eager-filter-init has no effect [#23676](https://togithub.com/spring-projects/spring-boot/issues/23676)
- `@ConfigurationPropertiesBinding` does not apply Formatter beans [#23614](https://togithub.com/spring-projects/spring-boot/issues/23614)
- H2 Console error with AbstractRoutingDataSource [#23569](https://togithub.com/spring-projects/spring-boot/issues/23569)
- When using embedded Jetty, an error response to a HEAD request has a body [#23555](https://togithub.com/spring-projects/spring-boot/issues/23555)
- Custom layer definition does not pick up snapshots [#23533](https://togithub.com/spring-projects/spring-boot/issues/23533)
- BootJar.getConfigurations() should not be public API [#23527](https://togithub.com/spring-projects/spring-boot/issues/23527)
- Dependency management for Netty tcNative does not include its netty-tcnative module [#23508](https://togithub.com/spring-projects/spring-boot/issues/23508)
- PropertiesLauncher requires spring-core on the classpath [#23500](https://togithub.com/spring-projects/spring-boot/issues/23500)
- Log4j's tag library doesn't work out of the box as log4j-\*.jar is skipped by default [#23481](https://togithub.com/spring-projects/spring-boot/issues/23481)
- Unexpected application context cache hit when testing with SpringBootTest webEnvironment MOCK and DEFINED_PORT [#23477](https://togithub.com/spring-projects/spring-boot/issues/23477)
- Log4j2 configuration is not picking up some properties [#23428](https://togithub.com/spring-projects/spring-boot/issues/23428)
- Flyway configuration ignores init-sqls when using spring.datasource.\* properties [#23408](https://togithub.com/spring-projects/spring-boot/issues/23408)
- Wildcard locations for configs causes files to be parsed multiple times on k8s [#23160](https://togithub.com/spring-projects/spring-boot/issues/23160)
- Datasource initialisation with JPA schema configured in deferred mode happens asynchronously [#22852](https://togithub.com/spring-projects/spring-boot/issues/22852)
- Maven plugin build-image creator step fails in Bitbucket pipelines [#22840](https://togithub.com/spring-projects/spring-boot/issues/22840)
#### :notebook_with_decorative_cover: Documentation
- Remove version elements from Maven plugin documentation [#23930](https://togithub.com/spring-projects/spring-boot/issues/23930)
- Document how to enable h2c via programmatic configuration [#23812](https://togithub.com/spring-projects/spring-boot/issues/23812)
- Note that using LiveReload requires Devtools restart to be enabled [#23764](https://togithub.com/spring-projects/spring-boot/issues/23764)
- Add upgrading section to reference docs with a link to the wiki [#23611](https://togithub.com/spring-projects/spring-boot/issues/23611)
- Add example of setting system property in gradle bootRun [#23598](https://togithub.com/spring-projects/spring-boot/issues/23598)
- Update configuration metadata appendix to remove description for Gradle 4.5 and earlier as it is no longer supported [#23567](https://togithub.com/spring-projects/spring-boot/issues/23567)
- Fix typos in reference documentation and contributing guidelines [#23561](https://togithub.com/spring-projects/spring-boot/pull/23561)
- Fix link to Log4j's JDK Logging Adapter in reference documentation [#23461](https://togithub.com/spring-projects/spring-boot/issues/23461)
- Revisit hint on using classpath\* for retrieving templates [#23452](https://togithub.com/spring-projects/spring-boot/issues/23452)
- Document support for Java 15 [#23448](https://togithub.com/spring-projects/spring-boot/issues/23448)
- Note the Kt class name suffix when describing how to configure a Kotlin application's main class name [#23422](https://togithub.com/spring-projects/spring-boot/issues/23422)
- Add anchor links to section headers in Gradle and Maven plugin reference docs [#23406](https://togithub.com/spring-projects/spring-boot/issues/23406)
- Document how JAVA_OPTS can be used with the buildpack [#21582](https://togithub.com/spring-projects/spring-boot/issues/21582)
- Maven layers documentation is incomplete [#21555](https://togithub.com/spring-projects/spring-boot/issues/21555)
- Document how to override attributes already specified in Maven plugin configuration [#21536](https://togithub.com/spring-projects/spring-boot/issues/21536)
- Add example of default Cloud Native Buildpacks Builder [#19967](https://togithub.com/spring-projects/spring-boot/issues/19967)
#### :hammer: Dependency Upgrades
- Upgrade to Byte Buddy 1.10.17 [#23865](https://togithub.com/spring-projects/spring-boot/issues/23865)
- Upgrade to Caffeine 2.8.6 [#23866](https://togithub.com/spring-projects/spring-boot/issues/23866)
- Upgrade to Couchbase Client 3.0.9 [#23867](https://togithub.com/spring-projects/spring-boot/issues/23867)
- Upgrade to Dropwizard Metrics 4.1.14 [#23868](https://togithub.com/spring-projects/spring-boot/issues/23868)
- Upgrade to Hazelcast 3.12.10 [#23869](https://togithub.com/spring-projects/spring-boot/issues/23869)
- Upgrade to Hibernate 5.4.22.Final [#23870](https://togithub.com/spring-projects/spring-boot/issues/23870)
- Upgrade to Hibernate Validator 6.1.6.Final [#23871](https://togithub.com/spring-projects/spring-boot/issues/23871)
- Upgrade to HttpClient 4.5.13 [#23872](https://togithub.com/spring-projects/spring-boot/issues/23872)
- Upgrade to Jackson Bom 2.11.3 [#23873](https://togithub.com/spring-projects/spring-boot/issues/23873)
- Upgrade to Jetty 9.4.33.v20201020 [#23874](https://togithub.com/spring-projects/spring-boot/issues/23874)
- Upgrade to jOOQ 3.13.5 [#23875](https://togithub.com/spring-projects/spring-boot/issues/23875)
- Upgrade to JUnit 4.13.1 [#23876](https://togithub.com/spring-projects/spring-boot/issues/23876)
- Upgrade to JUnit Jupiter 5.6.3 [#23915](https://togithub.com/spring-projects/spring-boot/issues/23915)
- Upgrade to Lettuce 5.3.5.RELEASE [#23922](https://togithub.com/spring-projects/spring-boot/issues/23922)
- Upgrade to Lombok 1.18.16 [#23877](https://togithub.com/spring-projects/spring-boot/issues/23877)
- Upgrade to Micrometer 1.5.6 [#23791](https://togithub.com/spring-projects/spring-boot/issues/23791)
- Upgrade to MySQL 8.0.22 [#23878](https://togithub.com/spring-projects/spring-boot/issues/23878)
- Upgrade to Neo4j OGM 3.2.17 [#23879](https://togithub.com/spring-projects/spring-boot/issues/23879)
- Upgrade to Netty 4.1.53.Final [#23880](https://togithub.com/spring-projects/spring-boot/issues/23880)
- Upgrade to Postgresql 42.2.18 [#23881](https://togithub.com/spring-projects/spring-boot/issues/23881)
- Upgrade to R2DBC Bom Arabba-SR8 [#23882](https://togithub.com/spring-projects/spring-boot/issues/23882)
- Upgrade to Reactor Dysprosium-SR13 [#23770](https://togithub.com/spring-projects/spring-boot/issues/23770)
- Upgrade to RSocket 1.0.3 [#23911](https://togithub.com/spring-projects/spring-boot/issues/23911)
- Upgrade to RxJava2 2.2.20 [#23883](https://togithub.com/spring-projects/spring-boot/issues/23883)
- Upgrade to Spring AMQP 2.2.12 [#23784](https://togithub.com/spring-projects/spring-boot/issues/23784)
- Upgrade to Spring Data Neumann-SR5 [#23777](https://togithub.com/spring-projects/spring-boot/issues/23777)
- Upgrade to Spring Framework 5.2.10 [#23526](https://togithub.com/spring-projects/spring-boot/issues/23526)
- Upgrade to Spring Integration 5.3.3 [#23780](https://togithub.com/spring-projects/spring-boot/issues/23780)
- Upgrade to Spring Kafka 2.5.7 [#23787](https://togithub.com/spring-projects/spring-boot/issues/23787)
- Upgrade to Spring Security 5.3.5.RELEASE [#23884](https://togithub.com/spring-projects/spring-boot/issues/23884)
- Upgrade to Tomcat 9.0.39 [#23885](https://togithub.com/spring-projects/spring-boot/issues/23885)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@thorasine](https://togithub.com/thorasine)
### [`v2.3.4.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.4.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.3.RELEASE...v2.3.4.RELEASE)
#### :beetle: Bug Fixes
- `@ManagementContextConfiguration` is meta-annotated with `@Configuration(proxyBeanMethods=false)` which does not disable proxying [#23305](https://togithub.com/spring-projects/spring-boot/issues/23305)
- Signed jar dependency performance problem when repackaged in a single jar [#23264](https://togithub.com/spring-projects/spring-boot/issues/23264)
- ValidationHandler no longer works with certain map keys [#23260](https://togithub.com/spring-projects/spring-boot/issues/23260)
- MVC error model unnecessarily requires timestamp entry to be a java.util.Date [#23258](https://togithub.com/spring-projects/spring-boot/issues/23258)
- Missing sanitization in lists of URIs properties on actuator endpoints [#23252](https://togithub.com/spring-projects/spring-boot/issues/23252)
- Cassandra's pool duration mapping uses a wrong duration unit [#23249](https://togithub.com/spring-projects/spring-boot/issues/23249)
- When using HSQLDB, Hikari logs a warning message about the driver class name when the first connection is retrieved from the pool [#23203](https://togithub.com/spring-projects/spring-boot/issues/23203)
- ErrorPageFilter is no longer ordered at HIGHEST_PRECEDENCE + 1 [#23200](https://togithub.com/spring-projects/spring-boot/issues/23200)
- spring-boot-dependencies should not define a spring-boot.version property [#23174](https://togithub.com/spring-projects/spring-boot/issues/23174)
- PropertiesLauncher fails to load PBKDF-OpenSSL of bcprov-jdk15on-1.64.jar [#23165](https://togithub.com/spring-projects/spring-boot/issues/23165)
- Configurable SSL Logback extensions can't be supported due to URL checks [#23135](https://togithub.com/spring-projects/spring-boot/issues/23135)
- Image building support does not zero-pad digest hashes to 64 characters [#23132](https://togithub.com/spring-projects/spring-boot/issues/23132)
- Image builder fails silently when there's an error loading the ephemeral image [#23130](https://togithub.com/spring-projects/spring-boot/issues/23130)
- Large files can throw YAMLException due to node limits [#23096](https://togithub.com/spring-projects/spring-boot/issues/23096)
- RSocketPortInfoApplicationContextInitializer can throw NPE [#23087](https://togithub.com/spring-projects/spring-boot/issues/23087)
- UndertowWebServerFactoryCustomizer requires commons lang via an unintended import on ClassUtils [#23063](https://togithub.com/spring-projects/spring-boot/issues/23063)
- JarFile can cause memory issues when running on Java 11+ [#22998](https://togithub.com/spring-projects/spring-boot/issues/22998)
- Dependency convergence error for nimbus-jose-jwt when depending on spring-boot-starter-oauth2-client [#22996](https://togithub.com/spring-projects/spring-boot/pull/22996)
- LayoutFactory can be presented with empty source file [#22995](https://togithub.com/spring-projects/spring-boot/issues/22995)
- Metrics auto-configurations are not ordered correctly [#22989](https://togithub.com/spring-projects/spring-boot/issues/22989)
- The `@TypeExcludeFilters` annotation is not `@Inherited` [#22966](https://togithub.com/spring-projects/spring-boot/issues/22966)
- Exception inclusion cannot be disabled when sub-classing DefaultErrorAttributes and using its deprecated constructor [#22750](https://togithub.com/spring-projects/spring-boot/pull/22750)
- Too much logging when building an OCI image with Maven [#22674](https://togithub.com/spring-projects/spring-boot/issues/22674)
#### :notebook_with_decorative_cover: Documentation
- Document that `@ConfigurationProperties` beans are not scanned in sliced tests [#23243](https://togithub.com/spring-projects/spring-boot/issues/23243)
- Fix documentation on Elasticsearch client configuration [#23074](https://togithub.com/spring-projects/spring-boot/issues/23074)
- Provide examples of Actuator custom endpoints in the reference documentation [#23060](https://togithub.com/spring-projects/spring-boot/issues/23060)
- Mention correct JUnit 5 annotations in Kotlin testing section [#23004](https://togithub.com/spring-projects/spring-boot/issues/23004)
- Document that extracting layers with layertools doesn't work with executable JAR files [#22993](https://togithub.com/spring-projects/spring-boot/issues/22993)
- Javadoc inaccuracy in SpringApplicationBuilder.properties(Properties) [#22964](https://togithub.com/spring-projects/spring-boot/issues/22964)
- Fix typo `Assert4J` -> `AssertJ` [#22960](https://togithub.com/spring-projects/spring-boot/issues/22960)
- Document that graceful shutdown may not work from IDEs [#22959](https://togithub.com/spring-projects/spring-boot/issues/22959)
- Fix typos in docs [#22945](https://togithub.com/spring-projects/spring-boot/pull/22945)
- Fix Gradle Plugin custom image name example and documentation [#22918](https://togithub.com/spring-projects/spring-boot/pull/22918)
- Document how to use spring.factories to add auto-configuration to a test slice [#22531](https://togithub.com/spring-projects/spring-boot/issues/22531)
- Update Maven Plugin's documentation to note the importance of configuring start and stop goals with the same JMX port [#22401](https://togithub.com/spring-projects/spring-boot/issues/22401)
- Document how to perform tasks after application startup [#22100](https://togithub.com/spring-projects/spring-boot/issues/22100)
- Document setting buildpack Java version from compiler plugin version [#21796](https://togithub.com/spring-projects/spring-boot/issues/21796)
- Document that buildpacks use non-root users for building container images and running containers [#21122](https://togithub.com/spring-projects/spring-boot/issues/21122)
#### :hammer: Dependency Upgrades
- Upgrade to Micrometer 1.5.5 [#23393](https://togithub.com/spring-projects/spring-boot/issues/23393)
- Upgrade to Spring REST Docs 2.0.5.RELEASE [#23376](https://togithub.com/spring-projects/spring-boot/issues/23376)
- Upgrade to Spring AMQP 2.2.11 [#23373](https://togithub.com/spring-projects/spring-boot/issues/23373)
- Upgrade to Spring WS 3.0.10.RELEASE [#23339](https://togithub.com/spring-projects/spring-boot/issues/23339)
- Upgrade to Spring HATEOAS 1.1.2.RELEASE [#23338](https://togithub.com/spring-projects/spring-boot/issues/23338)
- Upgrade to Lettuce 5.3.4.RELEASE [#23337](https://togithub.com/spring-projects/spring-boot/issues/23337)
- Upgrade to Undertow 2.1.4.Final [#23318](https://togithub.com/spring-projects/spring-boot/issues/23318)
- Upgrade to Tomcat 9.0.38 [#23317](https://togithub.com/spring-projects/spring-boot/issues/23317)
- Upgrade to R2DBC Bom Arabba-SR7 [#23316](https://togithub.com/spring-projects/spring-boot/issues/23316)
- Upgrade to Postgresql 42.2.16 [#23315](https://togithub.com/spring-projects/spring-boot/issues/23315)
- Upgrade to Netty tcNative 2.0.34.Final [#23314](https://togithub.com/spring-projects/spring-boot/issues/23314)
- Upgrade to Netty 4.1.52.Final [#23313](https://togithub.com/spring-projects/spring-boot/issues/23313)
- Upgrade to Neo4j OGM 3.2.16 [#23312](https://togithub.com/spring-projects/spring-boot/issues/23312)
- Upgrade to Hibernate 5.4.21.Final [#23311](https://togithub.com/spring-projects/spring-boot/issues/23311)
- Upgrade to Hazelcast 3.12.9 [#23310](https://togithub.com/spring-projects/spring-boot/issues/23310)
- Upgrade to Flatten Maven Plugin 1.2.5 [#23309](https://togithub.com/spring-projects/spring-boot/issues/23309)
- Upgrade to Couchbase Client 3.0.8 [#23308](https://togithub.com/spring-projects/spring-boot/issues/23308)
- Upgrade to AppEngine SDK 1.9.82 [#23307](https://togithub.com/spring-projects/spring-boot/issues/23307)
- Upgrade to Spring Kafka 2.5.6 [#23199](https://togithub.com/spring-projects/spring-boot/issues/23199)
- Upgrade to Spring Data Neumann-SR4 [#23196](https://togithub.com/spring-projects/spring-boot/issues/23196)
- Upgrade to Reactor Dysprosium-SR12 [#23192](https://togithub.com/spring-projects/spring-boot/issues/23192)
- Upgrade to Spring Session Dragonfruit-SR1 [#23187](https://togithub.com/spring-projects/spring-boot/issues/23187)
- Upgrade to Spring Framework 5.2.9 [#23183](https://togithub.com/spring-projects/spring-boot/issues/23183)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@dreis2211](https://togithub.com/dreis2211)
- [@Lopfest](https://togithub.com/Lopfest)
- [@jnizet](https://togithub.com/jnizet)
- [@ThomasKasene](https://togithub.com/ThomasKasene)
### [`v2.3.3.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.3.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.2.RELEASE...v2.3.3.RELEASE)
#### :warning: Upgrading from 2.3.2.RELEASE
- If you've applied a configuration workaround for an issue about missing liveness/readiness probes [#22562](https://togithub.com/spring-projects/spring-boot/issues/22562), you should ensure that this workaround is removed when upgrading to 2.3.3.RELEASE.
#### :star: New Features
- Jetty with Conscrypt no longer a requirement for easy HTTP/2 [#22188](https://togithub.com/spring-projects/spring-boot/issues/22188)
#### :beetle: Bug Fixes
- Externalized Configuration ignores null values in SPRING_APPLICATION_JSON [#22895](https://togithub.com/spring-projects/spring-boot/issues/22895)
- Legacy endpoint ids with '-' do not migrate cleanly [#22849](https://togithub.com/spring-projects/spring-boot/issues/22849)
- When Reactor's debug agent fails to initialize, the cause of the failure is discarded [#22847](https://togithub.com/spring-projects/spring-boot/issues/22847)
- OCI image build fails if environment has any empty properties [#22703](https://togithub.com/spring-projects/spring-boot/issues/22703)
- LiquibaseEndpoint does not report change sets from ancestor contexts [#22686](https://togithub.com/spring-projects/spring-boot/issues/22686)
- Requests that should be handled by an additional DispatcherServlet result in a 404 response [#22682](https://togithub.com/spring-projects/spring-boot/issues/22682)
- Async exceptions not handled by error pages in war deployments [#22672](https://togithub.com/spring-projects/spring-boot/issues/22672)
- XADataSourceAutoConfiguration is difficult to use with DB2XADataSource as it does not have a URL property [#22641](https://togithub.com/spring-projects/spring-boot/issues/22641)
- TaskExecutorBuilder only uses second-precision when configuring the await termination period [#22611](https://togithub.com/spring-projects/spring-boot/issues/22611)
- Setting ignoreInvalidFields=true on [@ConfigurationProperties](https://togithub.com/ConfigurationProperties) causes unknown fields to be ignored as well [#22585](https://togithub.com/spring-projects/spring-boot/issues/22585)
- Spring Boot 2.3.2: new context is created for every IT class if SpyBean is used [#22583](https://togithub.com/spring-projects/spring-boot/issues/22583)
- Background preinitialisation may cause Jackson2ObjectMapperBuilder's Kotlin detection warning to be silently dropped [#22580](https://togithub.com/spring-projects/spring-boot/issues/22580)
- UndertowWebServerFactoryCustomizer does not support Options but only UndertowOptions [#22578](https://togithub.com/spring-projects/spring-boot/issues/22578)
- WebMvcTest and WebFluxTest do not include Jackson Module beans [#22576](https://togithub.com/spring-projects/spring-boot/issues/22576)
- CouchbaseCacheManager can no longer be customized using CacheManagerCustomizer [#22573](https://togithub.com/spring-projects/spring-boot/issues/22573)
- Kubernetes readiness probe endpoint returning 404 [#22562](https://togithub.com/spring-projects/spring-boot/issues/22562)
- CouchbaseCacheConfiguration is not ordered properly [#22542](https://togithub.com/spring-projects/spring-boot/issues/22542)
- MustacheEnvironmentCollector with nullValue compiler option no longer works in version 2.3.1 [#22039](https://togithub.com/spring-projects/spring-boot/issues/22039)
#### :notebook_with_decorative_cover: Documentation
- PushGateway documentation does not document enabled flag properly [#22930](https://togithub.com/spring-projects/spring-boot/issues/22930)
- Default value of server.jetty.accesslog.format is wrongly associated to server.forward-headers-strategy [#22921](https://togithub.com/spring-projects/spring-boot/issues/22921)
- Use wildcard in BP_JVM_VERSION with image building [#22916](https://togithub.com/spring-projects/spring-boot/issues/22916)
- Kotlin examples for configuring bootBuildImage's environment use wrong map configuration syntax [#22913](https://togithub.com/spring-projects/spring-boot/issues/22913)
- Mention configuration customizers for WebTestClient and RestAssured in AutoConfigureRestDocs' javadoc [#22910](https://togithub.com/spring-projects/spring-boot/issues/22910)
- Document how to discover the HTTP Port at Runtime for both Servlet and Reactive web apps [#22899](https://togithub.com/spring-projects/spring-boot/issues/22899)
- Document that spring-boot-configuration-processor cannot detect default value defined externally [#22890](https://togithub.com/spring-projects/spring-boot/issues/22890)
- Docs say Health's inner `details` section may contain components [#22774](https://togithub.com/spring-projects/spring-boot/issues/22774)
- Fix wrong reference in `ReadinessStateHealthIndicator` javadoc [#22760](https://togithub.com/spring-projects/spring-boot/pull/22760)
- Recommend the use of AopTestUtils.getTargetObject() when setting expectations on a spied bean that Spring has proxied [#22758](https://togithub.com/spring-projects/spring-boot/issues/22758)
- Document that schema.sql and data.sql will still be run when using Flyway or Liquibase but discourage their use [#22748](https://togithub.com/spring-projects/spring-boot/issues/22748)
- Fix broken links to Micrometer registry docs [#22706](https://togithub.com/spring-projects/spring-boot/issues/22706)
- Clarify documentation on use of [@AutoConfigureRestDocs](https://togithub.com/AutoConfigureRestDocs) with WebTestClient [#22669](https://togithub.com/spring-projects/spring-boot/issues/22669)
- Document that constructor binding does not support [@DurationUnit](https://togithub.com/DurationUnit) and [@DataSizeUnit](https://togithub.com/DataSizeUnit) [#22665](https://togithub.com/spring-projects/spring-boot/issues/22665)
- Document properties to enable probe health indicators [#22631](https://togithub.com/spring-projects/spring-boot/pull/22631)
- Update metrics documentation to note the benefits of using a MeterBinder when registering a metric that relies on other beans [#22629](https://togithub.com/spring-projects/spring-boot/issues/22629)
- Include a hint where to find documentation for DevTools in docs overview [#22622](https://togithub.com/spring-projects/spring-boot/issues/22622)
- Fix link to Elasticsearch health indicator [#22617](https://togithub.com/spring-projects/spring-boot/issues/22617)
- Add ElasticsearchReactiveHealthIndicator to docs [#22616](https://togithub.com/spring-projects/spring-boot/pull/22616)
- Link to App Engine Standard sample not working [#22608](https://togithub.com/spring-projects/spring-boot/issues/22608)
- Improve documentation about swapping one technical starter for another [#22596](https://togithub.com/spring-projects/spring-boot/issues/22596)
- Document how to use MongoClientSettingsBuilderCustomizer [#22589](https://togithub.com/spring-projects/spring-boot/issues/22589)
- Document the need for configuration files to have a file extension [#22587](https://togithub.com/spring-projects/spring-boot/issues/22587)
- Document that java.util.Optional is not recommended with ConfigurationProperties [#22574](https://togithub.com/spring-projects/spring-boot/issues/22574)
- Typo in metadata for "management.health.readinessstate.enabled" [#22560](https://togithub.com/spring-projects/spring-boot/issues/22560)
- Document how to opt back in to DataSource auto-configuration when using R2DBC [#22094](https://togithub.com/spring-projects/spring-boot/issues/22094)
- Document that application.conf is not read by default when using the Cassandra auto-configuration [#21787](https://togithub.com/spring-projects/spring-boot/issues/21787)
- Document how to use Gradle's native bom support as an alternative to the dependency management plugin [#21570](https://togithub.com/spring-projects/spring-boot/issues/21570)
#### :hammer: Dependency Upgrades
- Upgrade to Micrometer 1.5.4 [#22932](https://togithub.com/spring-projects/spring-boot/issues/22932)
- Upgrade to Spring Security 5.3.4.RELEASE [#22873](https://togithub.com/spring-projects/spring-boot/issues/22873)
- Upgrade to Spring HATEOAS 1.1.1.RELEASE [#22872](https://togithub.com/spring-projects/spring-boot/issues/22872)
- Upgrade to RSocket 1.0.2 [#22871](https://togithub.com/spring-projects/spring-boot/issues/22871)
- Upgrade to Pooled JMS 1.1.2 [#22870](https://togithub.com/spring-projects/spring-boot/issues/22870)
- Upgrade to Lettuce 5.3.3.RELEASE [#22869](https://togithub.com/spring-projects/spring-boot/issues/22869)
- Upgrade to Kafka 2.5.1 [#22868](https://togithub.com/spring-projects/spring-boot/issues/22868)
- Upgrade to jOOQ 3.13.4 [#22867](https://togithub.com/spring-projects/spring-boot/issues/22867)
- Upgrade to Jetty 9.4.31.v20200723 [#22866](https://togithub.com/spring-projects/spring-boot/issues/22866)
- Upgrade to Jackson Bom 2.11.2 [#22865](https://togithub.com/spring-projects/spring-boot/issues/22865)
- Upgrade to Hibernate 5.4.20.Final [#22864](https://togithub.com/spring-projects/spring-boot/issues/22864)
- Upgrade to Dropwizard Metrics 4.1.12.1 [#22863](https://togithub.com/spring-projects/spring-boot/issues/22863)
- Upgrade to Dependency Management Plugin 1.0.10.RELEASE [#22862](https://togithub.com/spring-projects/spring-boot/issues/22862)
- Upgrade to Couchbase Client 3.0.7 [#22861](https://togithub.com/spring-projects/spring-boot/issues/22861)
- Upgrade to Commons Pool2 2.8.1 [#22860](https://togithub.com/spring-projects/spring-boot/issues/22860)
- Upgrade to Byte Buddy 1.10.14 [#22859](https://togithub.com/spring-projects/spring-boot/issues/22859)
- Upgrade to Spring Data Neumann SR3 [#22844](https://togithub.com/spring-projects/spring-boot/issues/22844)
- Upgrade to Spring Kafka 2.5.5 [#22843](https://togithub.com/spring-projects/spring-boot/issues/22843)
- Upgrade to Spring AMQP 2.2.10 [#22842](https://togithub.com/spring-projects/spring-boot/issues/22842)
- Upgrade to Reactor Dysprosium-SR11 [#22841](https://togithub.com/spring-projects/spring-boot/issues/22841)
#### :heart: Contributors
We'd like to thank all the contributors who worked on this release!
- [@izeye](https://togithub.com/izeye)
- [@dreis2211](https://togithub.com/dreis2211)
- [@ttddyy](https://togithub.com/ttddyy)
- [@ksmilek-wr](https://togithub.com/ksmilek-wr)
### [`v2.3.2.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.2.RELEASE)
[Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.1.RELEASE...v2.3.2.RELEASE)
#### :star: New Features
- Improve Liveness/Readiness health indicators and probes configuration [#22107](https://togithub.com/spring-projects/spring-boot/issues/22107)
- Add run-image option for image building [#21534](https://togithub.com/spring-projects/spring-boot/issues/21534)
- Add support for reactive Elasticsearch healthcheck [#21042](https://togithub.com/spring-projects/spring-boot/pull/21042)
#### :beetle: Bug Fixes
- AbstractRepositoryConfigurationSourceSupport does not override registerBeanDefinitions(AnnotationMetadata, BeanDefinitionRegistry) [#22480](https://togithub.com/spring-projects/spring-boot/issues/22480)
- ConditionMessage#items throws an NPE with a null list of items although the Javadoc states it is tolerated [#22344](https://togithub.com/spring-projects/spring-boot/pull/22344)
- ConfigurationPropertiesBeanDefinitionValidator interferes with EclipseLink load-time weaving [#22325](https://togithub.com/spring-projects/spring-boot/issues/22325)
- Image building fails when DOCKER_HOST is set to a local socket prefixed with unix:// [#22300](https://togithub.com/spring-projects/spring-boot/issues/22300)
- OnClassCondition tries to determine the outcome for single auto-configuration classes in parallel [#22294](https://togithub.com/spring-projects/spring-boot/pull/22294)
- A WebFlux app that depends on com.amazonaws:DynamoDBLocal fails to start [#22282](https://togithub.com/spring-projects/spring-boot/issues/22282)
- NullPointerException in ErrorPageFilter when a MissingServletRequestParameterException is thrown and there's no DefaultHandlerExceptionResolver [#22249](https://togithub.com/spring-projects/spring-boot/issues/22249)
- Numerous logs mentioning a failed JNDI lookup when using Jetty [#22241](https://togithub.com/spring-projects/spring-boot/issues/22241)
- OAuth2ResourceServerAutoConfiguration does not back off completely when spring-security-oauth2-resource-server is not on the classpath [#22233](https://togithub.com/spring-projects/spring-boot/issues/22233)
- Period conversion does not support a ChronoUnit of WEEKS but supports weeks in ISO-8601 (e.g. P2W) and simple (e.g. 2w) formats [#22225](https://togithub.com/spring-projects/spring-boot/issues/22225)
- Image building fails with an unhelpful error message when building an image from a jar that includes the launch script [#22223](https://togithub.com/spring-projects/spring-boot/issues/22223)
- Layered bootJar task causes warnings wh
This PR contains the following updates:
2.3.1.RELEASE
->2.3.9.RELEASE
By merging this PR, the below vulnerabilities will be automatically resolved:
Release Notes
spring-projects/spring-boot
### [`v2.3.9.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.9.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.8.RELEASE...v2.3.9.RELEASE) #### :beetle: Bug Fixes - Migrations performed by Flyway or Liquibase may not have completed before the database is accessed via jOOQ [#25279](https://togithub.com/spring-projects/spring-boot/pull/25279) - Dependency management for Hibernate's new hibernate-micrometer module is missing [#25277](https://togithub.com/spring-projects/spring-boot/issues/25277) - DatabaseDriver does not detect Amazon Redshift correctly [#25265](https://togithub.com/spring-projects/spring-boot/pull/25265) - Missing RabbitMQ metrics if bean is defined as a ConnectionFactory [#25138](https://togithub.com/spring-projects/spring-boot/issues/25138) - A ContextRefreshedEvent from a child context may result in deadlock when using JPA deferred repositories [#24966](https://togithub.com/spring-projects/spring-boot/issues/24966) - Spring Data Solr support is not flagged as deprecated [#24942](https://togithub.com/spring-projects/spring-boot/issues/24942) - Failures when recording metrics in MetricsClientHttpRequestInterceptor may interfere with RestTemplate's main behaviour [#24753](https://togithub.com/spring-projects/spring-boot/pull/24753) - WebMvcTest and WebFluxTest ignore user-provided Thymeleaf IDialect beans [#24149](https://togithub.com/spring-projects/spring-boot/issues/24149) #### :notebook_with_decorative_cover: Documentation - Update the Gradle plugin documentation to recommend the maven-publish plugin over the maven plugin [#25299](https://togithub.com/spring-projects/spring-boot/pull/25299) - Document Kafka Streams metrics support [#25272](https://togithub.com/spring-projects/spring-boot/pull/25272) - Default values of integer properties in the application properties appendix are rendered as decimals [#25172](https://togithub.com/spring-projects/spring-boot/issues/25172) - bootRun project property command line example is incomplete [#25012](https://togithub.com/spring-projects/spring-boot/pull/25012) - Document the need to use the launcher to be able to use application.\* properties in a custom banner [#24982](https://togithub.com/spring-projects/spring-boot/pull/24982) - CONTRIBUTING.adoc contains broken link to spring-javaformat-intellij-idea-plugin [#24864](https://togithub.com/spring-projects/spring-boot/issues/24864) - Since 2.3.8 and 2.4.2, the documented index format does not match the implementation [#24856](https://togithub.com/spring-projects/spring-boot/issues/24856) - Add version to reference docs index [#24848](https://togithub.com/spring-projects/spring-boot/issues/24848) - Document logging.register-shutdown-hook and why you may want to enable it [#24507](https://togithub.com/spring-projects/spring-boot/issues/24507) - Add some guidance to the reference documentation about diagnosing unexpected property values [#24336](https://togithub.com/spring-projects/spring-boot/pull/24336) - Clarify when retaining . characters in property keys requires bracket notation to be used [#23390](https://togithub.com/spring-projects/spring-boot/issues/23390) - Highlight that Duration and Period conversion is provided by the ApplicationConversionService and, by default, is not available for web conversion [#22718](https://togithub.com/spring-projects/spring-boot/issues/22718) #### :hammer: Dependency Upgrades - Upgrade to AppEngine SDK 1.9.86 [#25189](https://togithub.com/spring-projects/spring-boot/issues/25189) - Upgrade to Byte Buddy 1.10.20 [#25190](https://togithub.com/spring-projects/spring-boot/issues/25190) - Upgrade to FreeMarker 2.3.31 [#25334](https://togithub.com/spring-projects/spring-boot/issues/25334) - Upgrade to Hazelcast 3.12.12 [#25191](https://togithub.com/spring-projects/spring-boot/issues/25191) - Upgrade to Hibernate 5.4.28.Final [#25192](https://togithub.com/spring-projects/spring-boot/issues/25192) - Upgrade to Janino 3.1.3 [#25193](https://togithub.com/spring-projects/spring-boot/issues/25193) - Upgrade to Jaybird 3.0.10 [#25194](https://togithub.com/spring-projects/spring-boot/issues/25194) - Upgrade to Jetty 9.4.36.v20210114 [#25195](https://togithub.com/spring-projects/spring-boot/issues/25195) - Upgrade to Johnzon 1.2.10 [#25196](https://togithub.com/spring-projects/spring-boot/issues/25196) - Upgrade to JUnit 4.13.2 [#25335](https://togithub.com/spring-projects/spring-boot/issues/25335) - Upgrade to Lombok 1.18.18 [#25197](https://togithub.com/spring-projects/spring-boot/issues/25197) - Upgrade to Micrometer 1.5.11 [#25285](https://togithub.com/spring-projects/spring-boot/issues/25285) - Upgrade to MySQL 8.0.23 [#25198](https://togithub.com/spring-projects/spring-boot/issues/25198) - Upgrade to Neo4j OGM 3.2.20 [#25199](https://togithub.com/spring-projects/spring-boot/issues/25199) - Upgrade to Netty 4.1.59.Final [#25200](https://togithub.com/spring-projects/spring-boot/issues/25200) - Upgrade to Reactor Dysprosium-SR17 [#25280](https://togithub.com/spring-projects/spring-boot/issues/25280) - Upgrade to RxJava2 2.2.21 [#25336](https://togithub.com/spring-projects/spring-boot/issues/25336) - Upgrade to Spring AMQP 2.2.15.RELEASE [#25284](https://togithub.com/spring-projects/spring-boot/issues/25284) - Upgrade to Spring Data Neumann-SR7 [#25282](https://togithub.com/spring-projects/spring-boot/issues/25282) - Upgrade to Spring Framework 5.2.13 [#25281](https://togithub.com/spring-projects/spring-boot/issues/25281) - Upgrade to Spring HATEOAS 1.1.4.RELEASE [#25337](https://togithub.com/spring-projects/spring-boot/issues/25337) - Upgrade to Spring Integration 5.3.6.RELEASE [#25283](https://togithub.com/spring-projects/spring-boot/issues/25283) - Upgrade to Spring Security 5.3.8.RELEASE [#25201](https://togithub.com/spring-projects/spring-boot/issues/25201) - Upgrade to Spring Session Bom Dragonfruit-SR2 [#25202](https://togithub.com/spring-projects/spring-boot/issues/25202) - Upgrade to Tomcat 9.0.43 [#25203](https://togithub.com/spring-projects/spring-boot/issues/25203) - Upgrade to Undertow 2.1.6.Final [#25204](https://togithub.com/spring-projects/spring-boot/issues/25204) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@robert-smith-911](https://togithub.com/robert-smith-911) - [@izeye](https://togithub.com/izeye) - [@dreis2211](https://togithub.com/dreis2211) - [@eddumelendez](https://togithub.com/eddumelendez) - [@melburne](https://togithub.com/melburne) - [@jongmin92](https://togithub.com/jongmin92) - [@rand0m86](https://togithub.com/rand0m86) - [@wesuga](https://togithub.com/wesuga) - [@bono007](https://togithub.com/bono007) ### [`v2.3.8.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.8.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.7.RELEASE...v2.3.8.RELEASE) #### :beetle: Bug Fixes - Default servlet location is not registered using a ServletContextResource [#24747](https://togithub.com/spring-projects/spring-boot/issues/24747) - DataSourceUnwrapper calls Wrapper.isWrapperFor with a interface rather than an class causing HikariDataSourceMetricsRegistry failure [#24697](https://togithub.com/spring-projects/spring-boot/issues/24697) - JSR-305 `@Nullable` cannot be used to indicate that a parameter to an endpoint operation is optional [#24647](https://togithub.com/spring-projects/spring-boot/issues/24647) - FailureAnalyzers' unmet dependency errors add noise to logs [#24630](https://togithub.com/spring-projects/spring-boot/issues/24630) - Auto-configured JdbcSessionDataSourceInitializer does not use the `@SpringSessionDataSource` if available [#24624](https://togithub.com/spring-projects/spring-boot/issues/24624) - Error `Invalid entry size` when build application with a dependency jar larger than 2,147,483,647 bytes with Gradle [#24618](https://togithub.com/spring-projects/spring-boot/issues/24618) - WebServer implementations should return -1 if not listening on a port [#24606](https://togithub.com/spring-projects/spring-boot/pull/24606) - Avoid duplicate classes in MergedContextConfiguration [#24532](https://togithub.com/spring-projects/spring-boot/pull/24532) - Image is built from jar file when when using war packaging with Gradle [#24521](https://togithub.com/spring-projects/spring-boot/issues/24521) - bootRun task does not use the project's toolchain by default [#24517](https://togithub.com/spring-projects/spring-boot/issues/24517) - BootRun does not consider configured javaLauncher when determining JVM arguments for an optimized launch [#24512](https://togithub.com/spring-projects/spring-boot/issues/24512) - Exploded archives launched using the launcher have an incorrectly ordered classpath that also contains non-existent jar files [#24192](https://togithub.com/spring-projects/spring-boot/issues/24192) - spring-boot:build-image has a layout parameter that cannot be always be honoured [#24105](https://togithub.com/spring-projects/spring-boot/issues/24105) - WebTestClient base path is not set to the application context path [#24168](https://togithub.com/spring-projects/spring-boot/issues/24168) - Opening a connection to a jar:war: URL created by Tomcat results in an illegal reflective access warning on Java 13+ [#18631](https://togithub.com/spring-projects/spring-boot/issues/18631) #### :notebook_with_decorative_cover: Documentation - Clarify behaviour of WebServerFactory in reference guide [#24705](https://togithub.com/spring-projects/spring-boot/issues/24705) - Migrate away from pivotal-legacy/homebrew-tap [#24680](https://togithub.com/spring-projects/spring-boot/issues/24680) - Document warning about `InMemoryOAuth2AuthorizedClientService` [#24596](https://togithub.com/spring-projects/spring-boot/issues/24596) - Harmonize ActiveMQ Artemis naming [#24586](https://togithub.com/spring-projects/spring-boot/issues/24586) - Update version of git-properties plugin in the docs [#24567](https://togithub.com/spring-projects/spring-boot/issues/24567) - Reorder documentation about building images [#24560](https://togithub.com/spring-projects/spring-boot/issues/24560) - Clarify when SpEL expressions in application properties are evaluated [#24531](https://togithub.com/spring-projects/spring-boot/issues/24531) - Improve error message when attempting to build an image when using war packaging with Maven [#24522](https://togithub.com/spring-projects/spring-boot/issues/24522) - Testing Properties missing from Application Properties Appendix [#24486](https://togithub.com/spring-projects/spring-boot/issues/24486) - Improve "Git Commit Information" reference documentation [#24205](https://togithub.com/spring-projects/spring-boot/issues/24205) #### :hammer: Dependency Upgrades - Upgrade to AppEngine SDK 1.9.84 [#24754](https://togithub.com/spring-projects/spring-boot/issues/24754) - Upgrade to Byte Buddy 1.10.19 [#24755](https://togithub.com/spring-projects/spring-boot/issues/24755) - Upgrade to Dependency Management Plugin 1.0.11.RELEASE [#24821](https://togithub.com/spring-projects/spring-boot/issues/24821) - Upgrade to Dropwizard Metrics 4.1.17 [#24756](https://togithub.com/spring-projects/spring-boot/issues/24756) - Upgrade to Hazelcast 3.12.11 [#24757](https://togithub.com/spring-projects/spring-boot/issues/24757) - Upgrade to Hibernate 5.4.27.Final [#24758](https://togithub.com/spring-projects/spring-boot/issues/24758) - Upgrade to Hibernate Validator 6.1.7.Final [#24759](https://togithub.com/spring-projects/spring-boot/issues/24759) - Upgrade to Jackson Bom 2.11.4 [#24760](https://togithub.com/spring-projects/spring-boot/issues/24760) - Upgrade to Jetty Reactive HTTPClient 1.1.5 [#24761](https://togithub.com/spring-projects/spring-boot/issues/24761) - Upgrade to Johnzon 1.2.9 [#24762](https://togithub.com/spring-projects/spring-boot/issues/24762) - Upgrade to Lettuce 5.3.6.RELEASE [#24801](https://togithub.com/spring-projects/spring-boot/issues/24801) - Upgrade to Micrometer 1.5.10 [#24785](https://togithub.com/spring-projects/spring-boot/issues/24785) - Upgrade to Neo4j OGM 3.2.19 [#24763](https://togithub.com/spring-projects/spring-boot/issues/24763) - Upgrade to Netty 4.1.58.Final [#24822](https://togithub.com/spring-projects/spring-boot/issues/24822) - Upgrade to Netty tcNative 2.0.36.Final [#24823](https://togithub.com/spring-projects/spring-boot/issues/24823) - Upgrade to Reactor Dysprosium-SR16 [#24765](https://togithub.com/spring-projects/spring-boot/issues/24765) - Upgrade to Spring AMQP 2.2.14.RELEASE [#24824](https://togithub.com/spring-projects/spring-boot/issues/24824) - Upgrade to Spring Integration 5.3.5.RELEASE [#24825](https://togithub.com/spring-projects/spring-boot/issues/24825) - Upgrade to Spring Kafka 2.5.11.RELEASE [#24826](https://togithub.com/spring-projects/spring-boot/issues/24826) - Upgrade to Thymeleaf 3.0.12 [#24599](https://togithub.com/spring-projects/spring-boot/issues/24599) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@izeye](https://togithub.com/izeye) - [@dreis2211](https://togithub.com/dreis2211) - [@runningcode](https://togithub.com/runningcode) - [@spartusch](https://togithub.com/spartusch) - [@andrey4623](https://togithub.com/andrey4623) ### [`v2.3.7.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.7.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.6.RELEASE...v2.3.7.RELEASE) #### :beetle: Bug Fixes - Configuration property binding processes JavaBean methods in a non-deterministic order which may result in variable behavior [#24424](https://togithub.com/spring-projects/spring-boot/issues/24424) - Redis health indicator requests more information than it needs resulting in unnecessarily large responses from Redis [#24250](https://togithub.com/spring-projects/spring-boot/issues/24250) - JPA repositories mode should not be deferred by default [#24249](https://togithub.com/spring-projects/spring-boot/issues/24249) - ErrorAttributeOptions.excluding throws IllegalArgumentException if includes is empty [#24230](https://togithub.com/spring-projects/spring-boot/pull/24230) - Actuator web endpoints cannot respond with custom HTTP status codes when running on MVC or WebFlux [#24222](https://togithub.com/spring-projects/spring-boot/issues/24222) - Missing Spring Integration metrics due to the MeterRegistry bean being looked for before it has been defined [#24219](https://togithub.com/spring-projects/spring-boot/issues/24219) - WebFluxTags performs unnecessary Pattern compilation when ignoring trailing slashes [#24193](https://togithub.com/spring-projects/spring-boot/issues/24193) - elasticsearch-rest-client-sniffer is missing from the dependency management for Elasticsearch's REST client modules [#24185](https://togithub.com/spring-projects/spring-boot/issues/24185) - DataSourceUnwrapper calls Wrapper.isWrapperFor with a class rather than an interface causing Oracle UCP warnings [#24154](https://togithub.com/spring-projects/spring-boot/issues/24154) #### :notebook_with_decorative_cover: Documentation - Document how to use Devtools without an IDE [#24409](https://togithub.com/spring-projects/spring-boot/issues/24409) - Add link to appendix from error handling documentation [#24407](https://togithub.com/spring-projects/spring-boot/issues/24407) - Invalid ErrorAttributesOptions#getInclude Javadoc [#24257](https://togithub.com/spring-projects/spring-boot/pull/24257) - Security properties appendix contains spring.session and spring.ldap properties that belong elsewhere [#24195](https://togithub.com/spring-projects/spring-boot/issues/24195) - Rename "sla" to "slo" in reference documentation [#24160](https://togithub.com/spring-projects/spring-boot/pull/24160) #### :hammer: Dependency Upgrades - Upgrade to ActiveMQ 5.15.14 [#24436](https://togithub.com/spring-projects/spring-boot/issues/24436) - Upgrade to Caffeine 2.8.8 [#24437](https://togithub.com/spring-projects/spring-boot/issues/24437) - Upgrade to DB2 JDBC 11.5.5.0 [#24369](https://togithub.com/spring-projects/spring-boot/issues/24369) - Upgrade to Dropwizard Metrics 4.1.16 [#24370](https://togithub.com/spring-projects/spring-boot/issues/24370) - Upgrade to Groovy 2.5.14 [#24371](https://togithub.com/spring-projects/spring-boot/issues/24371) - Upgrade to Hibernate 5.4.25.Final [#24372](https://togithub.com/spring-projects/spring-boot/issues/24372) - Upgrade to HttpCore 4.4.14 [#24373](https://togithub.com/spring-projects/spring-boot/issues/24373) - Upgrade to Jetty 9.4.35.v20201120 [#24374](https://togithub.com/spring-projects/spring-boot/issues/24374) - Upgrade to Micrometer 1.5.9 [#24427](https://togithub.com/spring-projects/spring-boot/issues/24427) - Upgrade to Netty 4.1.55.Final [#24438](https://togithub.com/spring-projects/spring-boot/issues/24438) - Upgrade to Netty tcNative 2.0.35.Final [#24439](https://togithub.com/spring-projects/spring-boot/issues/24439) - Upgrade to Reactor Dysprosium-SR15 [#24274](https://togithub.com/spring-projects/spring-boot/issues/24274) - Upgrade to Spring AMQP 2.2.13 [#24287](https://togithub.com/spring-projects/spring-boot/issues/24287) - Upgrade to Spring Batch 4.2.5 [#24290](https://togithub.com/spring-projects/spring-boot/issues/24290) - Upgrade to Spring Data Neumann-SR6 [#24283](https://togithub.com/spring-projects/spring-boot/issues/24283) - Upgrade to Spring Framework 5.2.12 [#24277](https://togithub.com/spring-projects/spring-boot/issues/24277) - Upgrade to Spring HATEOAS 1.1.3 [#24419](https://togithub.com/spring-projects/spring-boot/issues/24419) - Upgrade to Spring Kafka 2.5.10 [#24293](https://togithub.com/spring-projects/spring-boot/issues/24293) - Upgrade to Spring Security 5.3.6 [#24296](https://togithub.com/spring-projects/spring-boot/issues/24296) - Upgrade to Tomcat 9.0.41 [#24440](https://togithub.com/spring-projects/spring-boot/issues/24440) - Upgrade to Undertow 2.1.5.Final [#24441](https://togithub.com/spring-projects/spring-boot/issues/24441) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@izeye](https://togithub.com/izeye) - [@xJoeWoo](https://togithub.com/xJoeWoo) - [@stokpop](https://togithub.com/stokpop) - [@CubeOfCheese](https://togithub.com/CubeOfCheese) - [@artembilan](https://togithub.com/artembilan) - [@wanderleisouza](https://togithub.com/wanderleisouza) - [@JimStockwell](https://togithub.com/JimStockwell) - [@SCORE1387](https://togithub.com/SCORE1387) ### [`v2.3.6.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.6.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.5.RELEASE...v2.3.6.RELEASE) #### :beetle: Bug Fixes - Configuration metadata annotation processor may use the wrong accessor for boolean properties [#24058](https://togithub.com/spring-projects/spring-boot/issues/24058) - When using Tomcat, key and trust store passwords set via javax.net.ssl system properties are overwritten with null when Spring Boot's equivalent properties have not been set [#24052](https://togithub.com/spring-projects/spring-boot/issues/24052) - `@DataJpaTest` using H2 with schema.sql and spring.datasource.schema-username fails [#24023](https://togithub.com/spring-projects/spring-boot/issues/24023) - JdbcStoreTypeConfiguration picks transaction of primary data source when Quartz data source is not the primary data source [#24014](https://togithub.com/spring-projects/spring-boot/issues/24014) - TestTypeExcludeFilter does not implement hashCode and equals as required by its super-class [#24012](https://togithub.com/spring-projects/spring-boot/issues/24012) - Our auto-configuration should not use `@PostConstruct` as it's ignored on Java 11+ without a dependency on jakarta-annotation-api [#24009](https://togithub.com/spring-projects/spring-boot/issues/24009) - Config files no longer loaded if they contain a hidden path element [#23983](https://togithub.com/spring-projects/spring-boot/issues/23983) - "java.lang.IllegalStateException: zip file closed" when call JarFileWrapper.stream() of spring-boot-loader [#23821](https://togithub.com/spring-projects/spring-boot/issues/23821) #### :notebook_with_decorative_cover: Documentation - Fix link to Flyway callback docs [#24121](https://togithub.com/spring-projects/spring-boot/issues/24121) - Provide more details about overriding SpringPhysicalNamingStrategy's case insensitive flag [#24060](https://togithub.com/spring-projects/spring-boot/issues/24060) - Clarify documentation regarding relaxed binding of environment variables [#24032](https://togithub.com/spring-projects/spring-boot/issues/24032) - Enhance spring.datasource.initialization-mode property description [#24029](https://togithub.com/spring-projects/spring-boot/issues/24029) - Recommend disabling context path redirects when using proxy-terminated SSL with Tomcat [#24025](https://togithub.com/spring-projects/spring-boot/issues/24025) - Improve Spring Session back off documentation [#24018](https://togithub.com/spring-projects/spring-boot/issues/24018) - Clarify the javadoc of AutoConfigureTestDatabase to make it clearer that it only replaces the main DataSource [#24006](https://togithub.com/spring-projects/spring-boot/issues/24006) - Recommend that bean definitions provide as much type information as possible [#24004](https://togithub.com/spring-projects/spring-boot/issues/24004) - Add missing default value for enum-based configuration properties [#23991](https://togithub.com/spring-projects/spring-boot/issues/23991) #### :hammer: Dependency Upgrades - Upgrade to AppEngine SDK 1.9.83 [#24077](https://togithub.com/spring-projects/spring-boot/issues/24077) - Upgrade to Byte Buddy 1.10.18 [#24078](https://togithub.com/spring-projects/spring-boot/issues/24078) - Upgrade to Couchbase Client 3.0.10 [#24079](https://togithub.com/spring-projects/spring-boot/issues/24079) - Upgrade to Hibernate 5.4.23.Final [#24080](https://togithub.com/spring-projects/spring-boot/issues/24080) - Upgrade to Jetty 9.4.34.v20201102 [#24046](https://togithub.com/spring-projects/spring-boot/issues/24046) - Upgrade to jOOQ 3.13.6 [#24081](https://togithub.com/spring-projects/spring-boot/issues/24081) - Upgrade to Micrometer 1.5.7 [#24050](https://togithub.com/spring-projects/spring-boot/issues/24050) - Upgrade to Neo4j OGM 3.2.18 [#24125](https://togithub.com/spring-projects/spring-boot/issues/24125) - Upgrade to Netty 4.1.54.Final [#24124](https://togithub.com/spring-projects/spring-boot/issues/24124) - Upgrade to Reactor Dysprosium-SR14 [#24109](https://togithub.com/spring-projects/spring-boot/issues/24109) - Upgrade to Spring Framework 5.2.11 [#24034](https://togithub.com/spring-projects/spring-boot/issues/24034) - Upgrade to Spring Integration 5.3.4 [#24096](https://togithub.com/spring-projects/spring-boot/issues/24096) - Upgrade to Spring Kafka 2.5.8.RELEASE [#24075](https://togithub.com/spring-projects/spring-boot/issues/24075) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@mruzicka](https://togithub.com/mruzicka) ### [`v2.3.5.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.5.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.4.RELEASE...v2.3.5.RELEASE) #### :beetle: Bug Fixes - Configuration property annotation processor does not notice overriding getter methods [#23969](https://togithub.com/spring-projects/spring-boot/issues/23969) - Incremental compilation does not keep metadata for inner classes [#23959](https://togithub.com/spring-projects/spring-boot/issues/23959) - HttpEncodingAutoConfiguration is not added to the WebMvcTest slice [#23813](https://togithub.com/spring-projects/spring-boot/issues/23813) - Jar entries are duplicated in BOOT-INF/lib with layered jars and Maven [#23801](https://togithub.com/spring-projects/spring-boot/issues/23801) - server.servlet.session.timeout not in effect when using Jetty starter without jakarta.annotation and javax.annotation [#23750](https://togithub.com/spring-projects/spring-boot/issues/23750) - If the JVM is killed while refresh is in progress, the shutdown hook does not close the context [#23743](https://togithub.com/spring-projects/spring-boot/issues/23743) - Setting server.undertow.eager-filter-init has no effect [#23676](https://togithub.com/spring-projects/spring-boot/issues/23676) - `@ConfigurationPropertiesBinding` does not apply Formatter beans [#23614](https://togithub.com/spring-projects/spring-boot/issues/23614) - H2 Console error with AbstractRoutingDataSource [#23569](https://togithub.com/spring-projects/spring-boot/issues/23569) - When using embedded Jetty, an error response to a HEAD request has a body [#23555](https://togithub.com/spring-projects/spring-boot/issues/23555) - Custom layer definition does not pick up snapshots [#23533](https://togithub.com/spring-projects/spring-boot/issues/23533) - BootJar.getConfigurations() should not be public API [#23527](https://togithub.com/spring-projects/spring-boot/issues/23527) - Dependency management for Netty tcNative does not include its netty-tcnative module [#23508](https://togithub.com/spring-projects/spring-boot/issues/23508) - PropertiesLauncher requires spring-core on the classpath [#23500](https://togithub.com/spring-projects/spring-boot/issues/23500) - Log4j's tag library doesn't work out of the box as log4j-\*.jar is skipped by default [#23481](https://togithub.com/spring-projects/spring-boot/issues/23481) - Unexpected application context cache hit when testing with SpringBootTest webEnvironment MOCK and DEFINED_PORT [#23477](https://togithub.com/spring-projects/spring-boot/issues/23477) - Log4j2 configuration is not picking up some properties [#23428](https://togithub.com/spring-projects/spring-boot/issues/23428) - Flyway configuration ignores init-sqls when using spring.datasource.\* properties [#23408](https://togithub.com/spring-projects/spring-boot/issues/23408) - Wildcard locations for configs causes files to be parsed multiple times on k8s [#23160](https://togithub.com/spring-projects/spring-boot/issues/23160) - Datasource initialisation with JPA schema configured in deferred mode happens asynchronously [#22852](https://togithub.com/spring-projects/spring-boot/issues/22852) - Maven plugin build-image creator step fails in Bitbucket pipelines [#22840](https://togithub.com/spring-projects/spring-boot/issues/22840) #### :notebook_with_decorative_cover: Documentation - Remove version elements from Maven plugin documentation [#23930](https://togithub.com/spring-projects/spring-boot/issues/23930) - Document how to enable h2c via programmatic configuration [#23812](https://togithub.com/spring-projects/spring-boot/issues/23812) - Note that using LiveReload requires Devtools restart to be enabled [#23764](https://togithub.com/spring-projects/spring-boot/issues/23764) - Add upgrading section to reference docs with a link to the wiki [#23611](https://togithub.com/spring-projects/spring-boot/issues/23611) - Add example of setting system property in gradle bootRun [#23598](https://togithub.com/spring-projects/spring-boot/issues/23598) - Update configuration metadata appendix to remove description for Gradle 4.5 and earlier as it is no longer supported [#23567](https://togithub.com/spring-projects/spring-boot/issues/23567) - Fix typos in reference documentation and contributing guidelines [#23561](https://togithub.com/spring-projects/spring-boot/pull/23561) - Fix link to Log4j's JDK Logging Adapter in reference documentation [#23461](https://togithub.com/spring-projects/spring-boot/issues/23461) - Revisit hint on using classpath\* for retrieving templates [#23452](https://togithub.com/spring-projects/spring-boot/issues/23452) - Document support for Java 15 [#23448](https://togithub.com/spring-projects/spring-boot/issues/23448) - Note the Kt class name suffix when describing how to configure a Kotlin application's main class name [#23422](https://togithub.com/spring-projects/spring-boot/issues/23422) - Add anchor links to section headers in Gradle and Maven plugin reference docs [#23406](https://togithub.com/spring-projects/spring-boot/issues/23406) - Document how JAVA_OPTS can be used with the buildpack [#21582](https://togithub.com/spring-projects/spring-boot/issues/21582) - Maven layers documentation is incomplete [#21555](https://togithub.com/spring-projects/spring-boot/issues/21555) - Document how to override attributes already specified in Maven plugin configuration [#21536](https://togithub.com/spring-projects/spring-boot/issues/21536) - Add example of default Cloud Native Buildpacks Builder [#19967](https://togithub.com/spring-projects/spring-boot/issues/19967) #### :hammer: Dependency Upgrades - Upgrade to Byte Buddy 1.10.17 [#23865](https://togithub.com/spring-projects/spring-boot/issues/23865) - Upgrade to Caffeine 2.8.6 [#23866](https://togithub.com/spring-projects/spring-boot/issues/23866) - Upgrade to Couchbase Client 3.0.9 [#23867](https://togithub.com/spring-projects/spring-boot/issues/23867) - Upgrade to Dropwizard Metrics 4.1.14 [#23868](https://togithub.com/spring-projects/spring-boot/issues/23868) - Upgrade to Hazelcast 3.12.10 [#23869](https://togithub.com/spring-projects/spring-boot/issues/23869) - Upgrade to Hibernate 5.4.22.Final [#23870](https://togithub.com/spring-projects/spring-boot/issues/23870) - Upgrade to Hibernate Validator 6.1.6.Final [#23871](https://togithub.com/spring-projects/spring-boot/issues/23871) - Upgrade to HttpClient 4.5.13 [#23872](https://togithub.com/spring-projects/spring-boot/issues/23872) - Upgrade to Jackson Bom 2.11.3 [#23873](https://togithub.com/spring-projects/spring-boot/issues/23873) - Upgrade to Jetty 9.4.33.v20201020 [#23874](https://togithub.com/spring-projects/spring-boot/issues/23874) - Upgrade to jOOQ 3.13.5 [#23875](https://togithub.com/spring-projects/spring-boot/issues/23875) - Upgrade to JUnit 4.13.1 [#23876](https://togithub.com/spring-projects/spring-boot/issues/23876) - Upgrade to JUnit Jupiter 5.6.3 [#23915](https://togithub.com/spring-projects/spring-boot/issues/23915) - Upgrade to Lettuce 5.3.5.RELEASE [#23922](https://togithub.com/spring-projects/spring-boot/issues/23922) - Upgrade to Lombok 1.18.16 [#23877](https://togithub.com/spring-projects/spring-boot/issues/23877) - Upgrade to Micrometer 1.5.6 [#23791](https://togithub.com/spring-projects/spring-boot/issues/23791) - Upgrade to MySQL 8.0.22 [#23878](https://togithub.com/spring-projects/spring-boot/issues/23878) - Upgrade to Neo4j OGM 3.2.17 [#23879](https://togithub.com/spring-projects/spring-boot/issues/23879) - Upgrade to Netty 4.1.53.Final [#23880](https://togithub.com/spring-projects/spring-boot/issues/23880) - Upgrade to Postgresql 42.2.18 [#23881](https://togithub.com/spring-projects/spring-boot/issues/23881) - Upgrade to R2DBC Bom Arabba-SR8 [#23882](https://togithub.com/spring-projects/spring-boot/issues/23882) - Upgrade to Reactor Dysprosium-SR13 [#23770](https://togithub.com/spring-projects/spring-boot/issues/23770) - Upgrade to RSocket 1.0.3 [#23911](https://togithub.com/spring-projects/spring-boot/issues/23911) - Upgrade to RxJava2 2.2.20 [#23883](https://togithub.com/spring-projects/spring-boot/issues/23883) - Upgrade to Spring AMQP 2.2.12 [#23784](https://togithub.com/spring-projects/spring-boot/issues/23784) - Upgrade to Spring Data Neumann-SR5 [#23777](https://togithub.com/spring-projects/spring-boot/issues/23777) - Upgrade to Spring Framework 5.2.10 [#23526](https://togithub.com/spring-projects/spring-boot/issues/23526) - Upgrade to Spring Integration 5.3.3 [#23780](https://togithub.com/spring-projects/spring-boot/issues/23780) - Upgrade to Spring Kafka 2.5.7 [#23787](https://togithub.com/spring-projects/spring-boot/issues/23787) - Upgrade to Spring Security 5.3.5.RELEASE [#23884](https://togithub.com/spring-projects/spring-boot/issues/23884) - Upgrade to Tomcat 9.0.39 [#23885](https://togithub.com/spring-projects/spring-boot/issues/23885) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@thorasine](https://togithub.com/thorasine) ### [`v2.3.4.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.4.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.3.RELEASE...v2.3.4.RELEASE) #### :beetle: Bug Fixes - `@ManagementContextConfiguration` is meta-annotated with `@Configuration(proxyBeanMethods=false)` which does not disable proxying [#23305](https://togithub.com/spring-projects/spring-boot/issues/23305) - Signed jar dependency performance problem when repackaged in a single jar [#23264](https://togithub.com/spring-projects/spring-boot/issues/23264) - ValidationHandler no longer works with certain map keys [#23260](https://togithub.com/spring-projects/spring-boot/issues/23260) - MVC error model unnecessarily requires timestamp entry to be a java.util.Date [#23258](https://togithub.com/spring-projects/spring-boot/issues/23258) - Missing sanitization in lists of URIs properties on actuator endpoints [#23252](https://togithub.com/spring-projects/spring-boot/issues/23252) - Cassandra's pool duration mapping uses a wrong duration unit [#23249](https://togithub.com/spring-projects/spring-boot/issues/23249) - When using HSQLDB, Hikari logs a warning message about the driver class name when the first connection is retrieved from the pool [#23203](https://togithub.com/spring-projects/spring-boot/issues/23203) - ErrorPageFilter is no longer ordered at HIGHEST_PRECEDENCE + 1 [#23200](https://togithub.com/spring-projects/spring-boot/issues/23200) - spring-boot-dependencies should not define a spring-boot.version property [#23174](https://togithub.com/spring-projects/spring-boot/issues/23174) - PropertiesLauncher fails to load PBKDF-OpenSSL of bcprov-jdk15on-1.64.jar [#23165](https://togithub.com/spring-projects/spring-boot/issues/23165) - Configurable SSL Logback extensions can't be supported due to URL checks [#23135](https://togithub.com/spring-projects/spring-boot/issues/23135) - Image building support does not zero-pad digest hashes to 64 characters [#23132](https://togithub.com/spring-projects/spring-boot/issues/23132) - Image builder fails silently when there's an error loading the ephemeral image [#23130](https://togithub.com/spring-projects/spring-boot/issues/23130) - Large files can throw YAMLException due to node limits [#23096](https://togithub.com/spring-projects/spring-boot/issues/23096) - RSocketPortInfoApplicationContextInitializer can throw NPE [#23087](https://togithub.com/spring-projects/spring-boot/issues/23087) - UndertowWebServerFactoryCustomizer requires commons lang via an unintended import on ClassUtils [#23063](https://togithub.com/spring-projects/spring-boot/issues/23063) - JarFile can cause memory issues when running on Java 11+ [#22998](https://togithub.com/spring-projects/spring-boot/issues/22998) - Dependency convergence error for nimbus-jose-jwt when depending on spring-boot-starter-oauth2-client [#22996](https://togithub.com/spring-projects/spring-boot/pull/22996) - LayoutFactory can be presented with empty source file [#22995](https://togithub.com/spring-projects/spring-boot/issues/22995) - Metrics auto-configurations are not ordered correctly [#22989](https://togithub.com/spring-projects/spring-boot/issues/22989) - The `@TypeExcludeFilters` annotation is not `@Inherited` [#22966](https://togithub.com/spring-projects/spring-boot/issues/22966) - Exception inclusion cannot be disabled when sub-classing DefaultErrorAttributes and using its deprecated constructor [#22750](https://togithub.com/spring-projects/spring-boot/pull/22750) - Too much logging when building an OCI image with Maven [#22674](https://togithub.com/spring-projects/spring-boot/issues/22674) #### :notebook_with_decorative_cover: Documentation - Document that `@ConfigurationProperties` beans are not scanned in sliced tests [#23243](https://togithub.com/spring-projects/spring-boot/issues/23243) - Fix documentation on Elasticsearch client configuration [#23074](https://togithub.com/spring-projects/spring-boot/issues/23074) - Provide examples of Actuator custom endpoints in the reference documentation [#23060](https://togithub.com/spring-projects/spring-boot/issues/23060) - Mention correct JUnit 5 annotations in Kotlin testing section [#23004](https://togithub.com/spring-projects/spring-boot/issues/23004) - Document that extracting layers with layertools doesn't work with executable JAR files [#22993](https://togithub.com/spring-projects/spring-boot/issues/22993) - Javadoc inaccuracy in SpringApplicationBuilder.properties(Properties) [#22964](https://togithub.com/spring-projects/spring-boot/issues/22964) - Fix typo `Assert4J` -> `AssertJ` [#22960](https://togithub.com/spring-projects/spring-boot/issues/22960) - Document that graceful shutdown may not work from IDEs [#22959](https://togithub.com/spring-projects/spring-boot/issues/22959) - Fix typos in docs [#22945](https://togithub.com/spring-projects/spring-boot/pull/22945) - Fix Gradle Plugin custom image name example and documentation [#22918](https://togithub.com/spring-projects/spring-boot/pull/22918) - Document how to use spring.factories to add auto-configuration to a test slice [#22531](https://togithub.com/spring-projects/spring-boot/issues/22531) - Update Maven Plugin's documentation to note the importance of configuring start and stop goals with the same JMX port [#22401](https://togithub.com/spring-projects/spring-boot/issues/22401) - Document how to perform tasks after application startup [#22100](https://togithub.com/spring-projects/spring-boot/issues/22100) - Document setting buildpack Java version from compiler plugin version [#21796](https://togithub.com/spring-projects/spring-boot/issues/21796) - Document that buildpacks use non-root users for building container images and running containers [#21122](https://togithub.com/spring-projects/spring-boot/issues/21122) #### :hammer: Dependency Upgrades - Upgrade to Micrometer 1.5.5 [#23393](https://togithub.com/spring-projects/spring-boot/issues/23393) - Upgrade to Spring REST Docs 2.0.5.RELEASE [#23376](https://togithub.com/spring-projects/spring-boot/issues/23376) - Upgrade to Spring AMQP 2.2.11 [#23373](https://togithub.com/spring-projects/spring-boot/issues/23373) - Upgrade to Spring WS 3.0.10.RELEASE [#23339](https://togithub.com/spring-projects/spring-boot/issues/23339) - Upgrade to Spring HATEOAS 1.1.2.RELEASE [#23338](https://togithub.com/spring-projects/spring-boot/issues/23338) - Upgrade to Lettuce 5.3.4.RELEASE [#23337](https://togithub.com/spring-projects/spring-boot/issues/23337) - Upgrade to Undertow 2.1.4.Final [#23318](https://togithub.com/spring-projects/spring-boot/issues/23318) - Upgrade to Tomcat 9.0.38 [#23317](https://togithub.com/spring-projects/spring-boot/issues/23317) - Upgrade to R2DBC Bom Arabba-SR7 [#23316](https://togithub.com/spring-projects/spring-boot/issues/23316) - Upgrade to Postgresql 42.2.16 [#23315](https://togithub.com/spring-projects/spring-boot/issues/23315) - Upgrade to Netty tcNative 2.0.34.Final [#23314](https://togithub.com/spring-projects/spring-boot/issues/23314) - Upgrade to Netty 4.1.52.Final [#23313](https://togithub.com/spring-projects/spring-boot/issues/23313) - Upgrade to Neo4j OGM 3.2.16 [#23312](https://togithub.com/spring-projects/spring-boot/issues/23312) - Upgrade to Hibernate 5.4.21.Final [#23311](https://togithub.com/spring-projects/spring-boot/issues/23311) - Upgrade to Hazelcast 3.12.9 [#23310](https://togithub.com/spring-projects/spring-boot/issues/23310) - Upgrade to Flatten Maven Plugin 1.2.5 [#23309](https://togithub.com/spring-projects/spring-boot/issues/23309) - Upgrade to Couchbase Client 3.0.8 [#23308](https://togithub.com/spring-projects/spring-boot/issues/23308) - Upgrade to AppEngine SDK 1.9.82 [#23307](https://togithub.com/spring-projects/spring-boot/issues/23307) - Upgrade to Spring Kafka 2.5.6 [#23199](https://togithub.com/spring-projects/spring-boot/issues/23199) - Upgrade to Spring Data Neumann-SR4 [#23196](https://togithub.com/spring-projects/spring-boot/issues/23196) - Upgrade to Reactor Dysprosium-SR12 [#23192](https://togithub.com/spring-projects/spring-boot/issues/23192) - Upgrade to Spring Session Dragonfruit-SR1 [#23187](https://togithub.com/spring-projects/spring-boot/issues/23187) - Upgrade to Spring Framework 5.2.9 [#23183](https://togithub.com/spring-projects/spring-boot/issues/23183) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@dreis2211](https://togithub.com/dreis2211) - [@Lopfest](https://togithub.com/Lopfest) - [@jnizet](https://togithub.com/jnizet) - [@ThomasKasene](https://togithub.com/ThomasKasene) ### [`v2.3.3.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.3.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.2.RELEASE...v2.3.3.RELEASE) #### :warning: Upgrading from 2.3.2.RELEASE - If you've applied a configuration workaround for an issue about missing liveness/readiness probes [#22562](https://togithub.com/spring-projects/spring-boot/issues/22562), you should ensure that this workaround is removed when upgrading to 2.3.3.RELEASE. #### :star: New Features - Jetty with Conscrypt no longer a requirement for easy HTTP/2 [#22188](https://togithub.com/spring-projects/spring-boot/issues/22188) #### :beetle: Bug Fixes - Externalized Configuration ignores null values in SPRING_APPLICATION_JSON [#22895](https://togithub.com/spring-projects/spring-boot/issues/22895) - Legacy endpoint ids with '-' do not migrate cleanly [#22849](https://togithub.com/spring-projects/spring-boot/issues/22849) - When Reactor's debug agent fails to initialize, the cause of the failure is discarded [#22847](https://togithub.com/spring-projects/spring-boot/issues/22847) - OCI image build fails if environment has any empty properties [#22703](https://togithub.com/spring-projects/spring-boot/issues/22703) - LiquibaseEndpoint does not report change sets from ancestor contexts [#22686](https://togithub.com/spring-projects/spring-boot/issues/22686) - Requests that should be handled by an additional DispatcherServlet result in a 404 response [#22682](https://togithub.com/spring-projects/spring-boot/issues/22682) - Async exceptions not handled by error pages in war deployments [#22672](https://togithub.com/spring-projects/spring-boot/issues/22672) - XADataSourceAutoConfiguration is difficult to use with DB2XADataSource as it does not have a URL property [#22641](https://togithub.com/spring-projects/spring-boot/issues/22641) - TaskExecutorBuilder only uses second-precision when configuring the await termination period [#22611](https://togithub.com/spring-projects/spring-boot/issues/22611) - Setting ignoreInvalidFields=true on [@ConfigurationProperties](https://togithub.com/ConfigurationProperties) causes unknown fields to be ignored as well [#22585](https://togithub.com/spring-projects/spring-boot/issues/22585) - Spring Boot 2.3.2: new context is created for every IT class if SpyBean is used [#22583](https://togithub.com/spring-projects/spring-boot/issues/22583) - Background preinitialisation may cause Jackson2ObjectMapperBuilder's Kotlin detection warning to be silently dropped [#22580](https://togithub.com/spring-projects/spring-boot/issues/22580) - UndertowWebServerFactoryCustomizer does not support Options but only UndertowOptions [#22578](https://togithub.com/spring-projects/spring-boot/issues/22578) - WebMvcTest and WebFluxTest do not include Jackson Module beans [#22576](https://togithub.com/spring-projects/spring-boot/issues/22576) - CouchbaseCacheManager can no longer be customized using CacheManagerCustomizer [#22573](https://togithub.com/spring-projects/spring-boot/issues/22573) - Kubernetes readiness probe endpoint returning 404 [#22562](https://togithub.com/spring-projects/spring-boot/issues/22562) - CouchbaseCacheConfiguration is not ordered properly [#22542](https://togithub.com/spring-projects/spring-boot/issues/22542) - MustacheEnvironmentCollector with nullValue compiler option no longer works in version 2.3.1 [#22039](https://togithub.com/spring-projects/spring-boot/issues/22039) #### :notebook_with_decorative_cover: Documentation - PushGateway documentation does not document enabled flag properly [#22930](https://togithub.com/spring-projects/spring-boot/issues/22930) - Default value of server.jetty.accesslog.format is wrongly associated to server.forward-headers-strategy [#22921](https://togithub.com/spring-projects/spring-boot/issues/22921) - Use wildcard in BP_JVM_VERSION with image building [#22916](https://togithub.com/spring-projects/spring-boot/issues/22916) - Kotlin examples for configuring bootBuildImage's environment use wrong map configuration syntax [#22913](https://togithub.com/spring-projects/spring-boot/issues/22913) - Mention configuration customizers for WebTestClient and RestAssured in AutoConfigureRestDocs' javadoc [#22910](https://togithub.com/spring-projects/spring-boot/issues/22910) - Document how to discover the HTTP Port at Runtime for both Servlet and Reactive web apps [#22899](https://togithub.com/spring-projects/spring-boot/issues/22899) - Document that spring-boot-configuration-processor cannot detect default value defined externally [#22890](https://togithub.com/spring-projects/spring-boot/issues/22890) - Docs say Health's inner `details` section may contain components [#22774](https://togithub.com/spring-projects/spring-boot/issues/22774) - Fix wrong reference in `ReadinessStateHealthIndicator` javadoc [#22760](https://togithub.com/spring-projects/spring-boot/pull/22760) - Recommend the use of AopTestUtils.getTargetObject() when setting expectations on a spied bean that Spring has proxied [#22758](https://togithub.com/spring-projects/spring-boot/issues/22758) - Document that schema.sql and data.sql will still be run when using Flyway or Liquibase but discourage their use [#22748](https://togithub.com/spring-projects/spring-boot/issues/22748) - Fix broken links to Micrometer registry docs [#22706](https://togithub.com/spring-projects/spring-boot/issues/22706) - Clarify documentation on use of [@AutoConfigureRestDocs](https://togithub.com/AutoConfigureRestDocs) with WebTestClient [#22669](https://togithub.com/spring-projects/spring-boot/issues/22669) - Document that constructor binding does not support [@DurationUnit](https://togithub.com/DurationUnit) and [@DataSizeUnit](https://togithub.com/DataSizeUnit) [#22665](https://togithub.com/spring-projects/spring-boot/issues/22665) - Document properties to enable probe health indicators [#22631](https://togithub.com/spring-projects/spring-boot/pull/22631) - Update metrics documentation to note the benefits of using a MeterBinder when registering a metric that relies on other beans [#22629](https://togithub.com/spring-projects/spring-boot/issues/22629) - Include a hint where to find documentation for DevTools in docs overview [#22622](https://togithub.com/spring-projects/spring-boot/issues/22622) - Fix link to Elasticsearch health indicator [#22617](https://togithub.com/spring-projects/spring-boot/issues/22617) - Add ElasticsearchReactiveHealthIndicator to docs [#22616](https://togithub.com/spring-projects/spring-boot/pull/22616) - Link to App Engine Standard sample not working [#22608](https://togithub.com/spring-projects/spring-boot/issues/22608) - Improve documentation about swapping one technical starter for another [#22596](https://togithub.com/spring-projects/spring-boot/issues/22596) - Document how to use MongoClientSettingsBuilderCustomizer [#22589](https://togithub.com/spring-projects/spring-boot/issues/22589) - Document the need for configuration files to have a file extension [#22587](https://togithub.com/spring-projects/spring-boot/issues/22587) - Document that java.util.Optional is not recommended with ConfigurationProperties [#22574](https://togithub.com/spring-projects/spring-boot/issues/22574) - Typo in metadata for "management.health.readinessstate.enabled" [#22560](https://togithub.com/spring-projects/spring-boot/issues/22560) - Document how to opt back in to DataSource auto-configuration when using R2DBC [#22094](https://togithub.com/spring-projects/spring-boot/issues/22094) - Document that application.conf is not read by default when using the Cassandra auto-configuration [#21787](https://togithub.com/spring-projects/spring-boot/issues/21787) - Document how to use Gradle's native bom support as an alternative to the dependency management plugin [#21570](https://togithub.com/spring-projects/spring-boot/issues/21570) #### :hammer: Dependency Upgrades - Upgrade to Micrometer 1.5.4 [#22932](https://togithub.com/spring-projects/spring-boot/issues/22932) - Upgrade to Spring Security 5.3.4.RELEASE [#22873](https://togithub.com/spring-projects/spring-boot/issues/22873) - Upgrade to Spring HATEOAS 1.1.1.RELEASE [#22872](https://togithub.com/spring-projects/spring-boot/issues/22872) - Upgrade to RSocket 1.0.2 [#22871](https://togithub.com/spring-projects/spring-boot/issues/22871) - Upgrade to Pooled JMS 1.1.2 [#22870](https://togithub.com/spring-projects/spring-boot/issues/22870) - Upgrade to Lettuce 5.3.3.RELEASE [#22869](https://togithub.com/spring-projects/spring-boot/issues/22869) - Upgrade to Kafka 2.5.1 [#22868](https://togithub.com/spring-projects/spring-boot/issues/22868) - Upgrade to jOOQ 3.13.4 [#22867](https://togithub.com/spring-projects/spring-boot/issues/22867) - Upgrade to Jetty 9.4.31.v20200723 [#22866](https://togithub.com/spring-projects/spring-boot/issues/22866) - Upgrade to Jackson Bom 2.11.2 [#22865](https://togithub.com/spring-projects/spring-boot/issues/22865) - Upgrade to Hibernate 5.4.20.Final [#22864](https://togithub.com/spring-projects/spring-boot/issues/22864) - Upgrade to Dropwizard Metrics 4.1.12.1 [#22863](https://togithub.com/spring-projects/spring-boot/issues/22863) - Upgrade to Dependency Management Plugin 1.0.10.RELEASE [#22862](https://togithub.com/spring-projects/spring-boot/issues/22862) - Upgrade to Couchbase Client 3.0.7 [#22861](https://togithub.com/spring-projects/spring-boot/issues/22861) - Upgrade to Commons Pool2 2.8.1 [#22860](https://togithub.com/spring-projects/spring-boot/issues/22860) - Upgrade to Byte Buddy 1.10.14 [#22859](https://togithub.com/spring-projects/spring-boot/issues/22859) - Upgrade to Spring Data Neumann SR3 [#22844](https://togithub.com/spring-projects/spring-boot/issues/22844) - Upgrade to Spring Kafka 2.5.5 [#22843](https://togithub.com/spring-projects/spring-boot/issues/22843) - Upgrade to Spring AMQP 2.2.10 [#22842](https://togithub.com/spring-projects/spring-boot/issues/22842) - Upgrade to Reactor Dysprosium-SR11 [#22841](https://togithub.com/spring-projects/spring-boot/issues/22841) #### :heart: Contributors We'd like to thank all the contributors who worked on this release! - [@izeye](https://togithub.com/izeye) - [@dreis2211](https://togithub.com/dreis2211) - [@ttddyy](https://togithub.com/ttddyy) - [@ksmilek-wr](https://togithub.com/ksmilek-wr) ### [`v2.3.2.RELEASE`](https://togithub.com/spring-projects/spring-boot/releases/tag/v2.3.2.RELEASE) [Compare Source](https://togithub.com/spring-projects/spring-boot/compare/v2.3.1.RELEASE...v2.3.2.RELEASE) #### :star: New Features - Improve Liveness/Readiness health indicators and probes configuration [#22107](https://togithub.com/spring-projects/spring-boot/issues/22107) - Add run-image option for image building [#21534](https://togithub.com/spring-projects/spring-boot/issues/21534) - Add support for reactive Elasticsearch healthcheck [#21042](https://togithub.com/spring-projects/spring-boot/pull/21042) #### :beetle: Bug Fixes - AbstractRepositoryConfigurationSourceSupport does not override registerBeanDefinitions(AnnotationMetadata, BeanDefinitionRegistry) [#22480](https://togithub.com/spring-projects/spring-boot/issues/22480) - ConditionMessage#items throws an NPE with a null list of items although the Javadoc states it is tolerated [#22344](https://togithub.com/spring-projects/spring-boot/pull/22344) - ConfigurationPropertiesBeanDefinitionValidator interferes with EclipseLink load-time weaving [#22325](https://togithub.com/spring-projects/spring-boot/issues/22325) - Image building fails when DOCKER_HOST is set to a local socket prefixed with unix:// [#22300](https://togithub.com/spring-projects/spring-boot/issues/22300) - OnClassCondition tries to determine the outcome for single auto-configuration classes in parallel [#22294](https://togithub.com/spring-projects/spring-boot/pull/22294) - A WebFlux app that depends on com.amazonaws:DynamoDBLocal fails to start [#22282](https://togithub.com/spring-projects/spring-boot/issues/22282) - NullPointerException in ErrorPageFilter when a MissingServletRequestParameterException is thrown and there's no DefaultHandlerExceptionResolver [#22249](https://togithub.com/spring-projects/spring-boot/issues/22249) - Numerous logs mentioning a failed JNDI lookup when using Jetty [#22241](https://togithub.com/spring-projects/spring-boot/issues/22241) - OAuth2ResourceServerAutoConfiguration does not back off completely when spring-security-oauth2-resource-server is not on the classpath [#22233](https://togithub.com/spring-projects/spring-boot/issues/22233) - Period conversion does not support a ChronoUnit of WEEKS but supports weeks in ISO-8601 (e.g. P2W) and simple (e.g. 2w) formats [#22225](https://togithub.com/spring-projects/spring-boot/issues/22225) - Image building fails with an unhelpful error message when building an image from a jar that includes the launch script [#22223](https://togithub.com/spring-projects/spring-boot/issues/22223) - Layered bootJar task causes warnings wh