># docker exec -it some-guacamole bash
># cp /root/.guacamole/extensions/guacamole-auth-jdbc-mysql-0.9.9.jar /root/.guacamole/lib/
># exit
># docker commit <container id> adampski:dbauthv1
># docker stop some-guacamole
># docker rm some-guacamole
># docker run --name some-guacamole --link some-guacd:guacd --link some-mysql:mysql -e MYSQL_DATABASE=guacamole_db -e MYSQL_USER=username -e MYSQL_PASSWORD=password -d -p 8080:8080 adampski:dbauthv1