Install docker on Ubuntu 18.04

install-docker-ce-ubuntu-18.04.md

Install docker - Ubuntu 18.04

sudo apt update

sudo apt install apt-transport-https ca-certificates curl software-properties-common

sudo gedit /etc/apt/sources.list.d/docker.list

copy this line: deb [arch=amd64] https://download.docker.com/linux/ubuntu artful stable save file!

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo apt update

sudo apt install docker-ce

Use docker withoud sudo

Add the docker group if it doesn't already exist: sudo groupadd docker

sudo gpasswd -a $USER docker

Either do a newgrp docker or log out/in to activate the changes to groups.

to check if you can run docker without sudo.