The documenataion reads: "A container consists of an operating system, user-added files, and meta-data."
I understood containers shared an underlying operating system and that is what distinguished them from a VM. True or false? Also, I want to run a container with Flask and PostgresSQL, is there something ready made for that, does it need an OS or can it use the host OS? I guess that once I write the Flask app, I just add it to the container with the Dockerfile, correct? Do I need to have a container for each, my app, Flask, DB, Web server, etc., or can all be in a single container? Elementary questions I know, but clearing this will be a good leap ahead. Many thanks -- You received this message because you are subscribed to the Google Groups "docker-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to docker-dev+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.