https://tutorials.ubuntu.com/tutorial/tutorial-windows-ubuntu-hyperv-containers
sudo sed -i "s|EXTRA_ARGS='|EXTRA_ARGS='--registry-mirror=http://d9045f1e.m.daocloud.io |g" /var/lib/boot2docker/profile
docker run -d -p 19000:9000 --restart always -v /var/run/docker.sock:/var/run/docker.sock -v /opt/portainer:/data portainer/portainer