docker container run [OPTIONS] IMAGE [COMMAND] [ARG...]
-d => detached
--rm =>Automatically remove the container when it exits
docker container run -d alpine sleep 1d
docker container run --rm -d --network london alpine sleep 1d
docker: Error response from daemon: Conflict. The container name “<name>” is already in use by container “<container id>”. You have to remove (or rename) that container to be able to reuse that name.