Open OlliTietavainenVaadin opened 4 days ago
It looks like a misconfiguration of the jetty plugin; we have a property ponting at 11.0.20, but then in pluginManagement section the version is hard-coded to 11.0.13
BTW, jetty 11 is EOL in January 2025. It would be good to upgrade to Jetty 12
If you create a new instance of the template and try to run
mvn jetty:run
with JDK 21, it will start and fail with the following stack trace. Using JDK 17 works without issues.This is especially confusing as "Unsupported class file major version" usually means your JDK is too old, not too new.