> "However, I have no idea how to build such trees of images using Dockerfiles." Wait, isn't the layering one of the whole points of Docker? You build that bas

> "However, I have no idea how to build such trees of images using Dockerfiles." Wait, isn't the layering one of the whole points of Docker? You build that base image then use that tag in the other three docker files that'll then build on top of that. The author does then mention issues with tagging, and I can relate to that more. Our team ended up with a cludgy mess of tags and we all had some form of a docker rmi command aliased for quick use every now and then. The build server had a tough time of its own