How Do We Run Our Rails App?

Ways to run our Rails app

Unfortunately, we cannot start a Rails server with just the ruby:2.7 image. Rails has a few more requirements like JavaScript interpreter (Node.js) to help with the asset pipeline and gem dependencies. One way is to run Bash inside a container based on the ruby:2.7 image, and install what we need from there. However, running the commands manually is not easily repeatable.

Another way to ...