For most users Tataulli is used to get a little information out of Plex than the Plex dashboard shows you.

For the purpose of this how to we will use the Tautulli image.

mkdir $HOME/docker/tautulli
cd $HOME/docker/tautulli

Edit the docker-compose file to your liking.

nano docker-compose.yml

Ctrl+X to save. Hit Y for yes and hit enter to exit.

docker-compose pull
docker-compose up -d