Docker cleanup - free disk space (prune)

Remove all everything not used by at least one container - Prune everything

docker system prune

Note : If you are on Docker 17.06.1 or higher and want to also prune volumes, add the --volumes flag:

docker system prune --volumes

Remove all dangling images

docker image prune

Remove all stopped containers

docker container prune

Remove all volumes not used by at least one container

docker volume prune

Remove all networks not used by at least one container

docker network prune