This. Was also super confused when I saw the post. Like every docker guide literally screams at you when you use rootfull docker. Either add yourself to the docker group with `newgrp` for a termimal session or use rootless docker.
You add yourself to the docker group to be able to use the socket. By default, a uid 0 on a docker container is run as root, regardless of the uid of the owner of the container. That is precisely the issue being discussed.
You add yourself to the docker group to be able to use the socket. By default, a uid 0 on a docker container is run as root, regardless of the uid of the owner of the container. That is precisely the issue being discussed.