Answer by mohit uprim for How do I install Docker on Ubuntu 16.04 LTS?

Easiest way to install docker on Ubuntu using following command that you can get from the https://get.docker.com/

This script is meant for quick & easy install via:

$ curl -fsSL https://get.docker.com | sh

or

wget -qO- https://get.docker.com/ | sh

For test builds (ie. release candidates):

$ curl -fsSL https://test.docker.com | sh

or

 wget -qO- https://test.docker.com/ | sh

For rc build with experimental feature:

$ curl -fsSL https://experimental.docker.com | sh

or

 wget -qO- https://experimental.docker.com/ | sh