This is a demo application that shows that it's possible to run Spring Boot apps in OSGI container.
To produce bundle run mvn clean install. It will be available in target/deploy.
To produce and deploy bundle to Docker Apache Karaf container run mvn clean install -Pdocker. It will create docker container for 5 mins.
To verify that app is working try access http://localhost:9015/echo endpoint.
$ curl http://localhost:9015/echo
echo