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 Linuxserver.io Tautulli image.

mkdir $HOME/docker/tautulli
cd $HOME/docker/tautulli
wget https://gist.githubusercontent.com/slochewie/3d4dda45f6f401b1931ad110790a5f43/raw/cb25ac515d519f2d861c55cc6673072a3b05473b/docker-compose.yml

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