Further reading
The following list of references gives you some material that dives more deeply into the topic of authoring and building container images:
- Best practices for writing Dockerfiles at http://dockr.ly/22WiJiO
- Using multistage builds at http://dockr.ly/2ewcUY3
- About Storage drivers at http://dockr.ly/1TuWndC
- Graphdriver plugins at http://dockr.ly/2eIVCab
- User-guided caching in Docker for MAC at http://dockr.ly/2xKafPf