If you would like to use Docker as a non-root user, you should now consider adding your user to the “docker” group with something like:

sudo usermod -aG docker your-user

Remember that you will have to log out and back in for this to take effect!

• Image rebase

• Sort by memory usage in docker stats

docker stats --no-stream --format "table {{.Name}}\t{{.MemPerc}}\t{{.MemUsage}}\t{{.Container}}" | sort -k 2 -r
<code>

===== Müll entfernen =====

  * https://github.com/docker/distribution/blob/master/docs/deploying.md

<code>
docker image prune
docker volume prune

docker images
docker rmi -f $(docker images -q -a )

• https://docs.docker.com/engine/reference/builder/#healthcheck

Dokerfile

HEALTHCHECK CMD curl --fail http://localhost || exit 1