It is now easier than ever to install Docker and Docker-Compose on Ubuntu. All you have to do is issue a few commands to install the prerequisite files, download the docker gpg file, link to the repository with all the install files, and then do the standard sudo apt-get install commands.
I'd put all the commands here to perform a docker and docker-compose install on Ubuntu, but YouTube doesn't allow backslashes, so the commands would be incomplete. Look for my article on TheServerSide to be linked to this video, with all of the docker compose and docker install commands listed in it.
Ещё видео!