The container is build on CentOS 7.1 and has OwnCloud Server 8. The default database is SQLite which can be easily converted to MariaDB 10 (already installed) which is a recommend database for OwnCloud.
The detailed steps to convert the DB and few others are in README.txt
To run the container use the below command
docker run --name <any_name> -d -p <host_http_port>:80 -p <host_https_port>:443