- [x] the `server.xml` hotspot in "...in both the server configuration (`server.xml`) file..." can highlight the line `<httpEndpoint httpPort="${default.http.port}"`
- [x] Need to rewrite the last paragraph of this section because e.g. no more `<bootstrapProperties/>`
- "In the `liberty-maven-plugin` plugin section, ..."
- **Testing the web application**
- [x] at the very last paragraph for stop server, add `CTL+C`