Install Docker on Ubuntu 20.04

In this video I demonstrate how to install Docker on Ubuntu 20.04. One installation from the Ubuntu repositories and a second way from the Docker repository. I also show how to add a user to the appropriate group in Ubuntu to allow them to use Docker.

[anantchandak]

I am not getting docker as a group, what should I do?

[sayanuj]

I get this error "Cannot connect to the Docker daemon at unix:///var/run/docker.sock"