MySQL 5.5 with root and default password of "password".
Owncloud currently 9.1.1 App.
no need to expose port as it work and should configured as Localhost only
Preconfigured PHPMYADMIN (Just localhost/phpmyadmin) for GUI to manage DB's.
Nano editor (To use the Nano make sure to Run command: export TERM=xterm inside the container).
use: docker exec -i -t NameOfContainer /bin/bash (to insert the container shell).