Some tips for optimizing the Docker build process when you are setting permissions on a large number of files.
Instructions on how to check whether Docker is runnning the recommended overlay2 storage driver, and how to fix it if it is still using aufs instead.
Install Docker on Ubuntu 18.04
How to enter your docker container with a new TTY.
Install docker on Ubuntu
Run Containers On The Same Host
Steps on how to install docker-compose on Debian/Ubuntu distributions.
Run your own private docker registry.
Install docker on Amazon Linux