Upgrading database versions is mentioned briefly in the article, but is pretty much a show stopper at the moment for some databases. e.g. Postgres (https://git

Upgrading database versions is mentioned briefly in the article, but is pretty much a show stopper at the moment for some databases. e.g. Postgres (https://github.com/docker-library/postgres/issues/37 https://github.com/docker-library/postgres/issues/37)