docker run -it woffee/extremenet:test /bin/bash
https://www.runoob.com/docker/docker-cp-command.html
docker ps -aq
docker stop $(docker ps -aq)
docker rm $(docker ps -aq)
docker rmi $(docker images -q)
docker cp mycontainer:/opt/file.txt /opt/local/
docker cp /opt/local/file.txt mycontainer:/opt/
https://colobu.com/2018/05/15/Stop-and-remove-all-docker-containers-and-images/
apt-get install -y libsm6 libglib2.0-0 libxrender1 libxext6