This tutorial requires you, the reader, to have a knowledge of docker and creating Dockerfile, and of course installed docker in your machine.
Use Dockerfile I created, https://gist.github.com/ajcastro/b990369b8d669ebb4070423f83e6e78f.
Then build:
docker build -t ajcastro/angular-dock .
Then create a container for each of your angular-project, for example a calculator
angular app: