Start a container with:
docker run -d --name cockpit -p 8080:80 agentejo/cockpit
docker build -t agentejo/cockpit:latest . --no-cache
docker push agentejo/cockpit
docker run -p 8080:80 agentejo/cockpit:latest
You can find the default user and password at URL /install
docker rmi $(docker images -f "dangling=true" -q) agentejo/cockpit:latest -f