Install OpenEdx on Ubuntu server 20.04 (Tutor installation)
Install docker
$sudo apt update -y && sudo apt upgrade -y
$sudo apt install apt-transport-https ca-certificates curl gnupg lsb-release
$curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
$echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg]
