This is the minimum settings for an SpringBoot application.
It supports only hello REST API. (http://localhost:8080/hello)
It supports the IntelliJ IDEA as code editor.
Please make sure annotation processing for lombok. The following is how to set it on the IntelliJ IDEA.
Preferences > Build, Execution, Deployment > Compiler > Annotation Processors
[*] "Enable annotation processing"
Choose the following ways
Ctrl + Shift + R in the MySpringBootApplication class.
Click the green play button in the MySpringBootApplication class.
$ ./gradlew build
$ ./gradlew run