References
- https://docs.docker.com/get-started/
- https://spring.io/guides/gs/spring-boot-docker/
- https://dzone.com/articles/build-docker-images-with-maven-and-gradle
- https://stackoverflow.com/questions/37700352/setting-the-default-active-profile-in-spring-boot
- https://vsupalov.com/docker-env-vars/
- https://www.baeldung.com/spring-boot-actuators