create docekr as root code example
Example 1: add user to docker group
sudo usermod -aG docker $USER #$USER is your username
Example 2: docker post installation steps linux
# Creates docker group
sudo groupadd docker
# Add your user to the docker group
sudo usermod -aG docker $USER
# Log out and log back in so that your group membership is re-evaluated
# GNOME example
gnome-session-quit