A simple repository to use confd on docker.

It checks for variables from several resources, such as env, vault.

To see how it works
1) Have maven installed.
2) Have docker installed and running.
3) Run mvn clean install
4) Run the images
	2.1) run run-config.bat.
	2.2) run run-backend.bat.
	2.2) Access http://localhost:8080/hello/
	2.3) Change vault values through web user interface, http://localhost:8200/,
			restart tomcat instance, docker restart tomcat, see the hello message is changed.
			2.3.1) For vault secret info, check ./share/secret folder.