Contents
"docker: Got permission denied while trying to connect" or "ERROR: Couldn't connect to Docker daemon" (2018-01-19)
Add user to group docker and switch to that group:
sudo usermod -aG docker <username> # Logout # Login newgrp docker
How to install docker
How To Install and Use Docker on Ubuntu 16.04 (very well explained + provides interesting details + it works)
To be continued ...