docker images
docker container ls
docker container ls -a
docker system prune
docker build -t registry.gitlab.com/<group>/<project> .
docker run -p 8002:8002 registry.gitlab.com/<group>/<project>
# prevents docker from modifying ip tables, bypassing ufw
docker run -d -p 127.0.0.1:8002:8002 registry.gitlab.com/<group>/
docker run --name <project> -d -p ...
# using --name means you can do
docker stop <project>
docker rm <project>
# remove unused and dangling images (instead of a full docker system prune)
docker image prune -af