DB data can be stored in volume and persisted. There are a lot of dockerfile / compose examples on github. * https://github.com/docker/awesome-compose https:/

DB data can be stored in volume and persisted. There are a lot of dockerfile / compose examples on github. * https://github.com/docker/awesome-compose https://github.com/docker/awesome-compose * https://github.com/jessfraz/dockerfiles https://github.com/jessfraz/dockerfiles