Docker

docker doc

 * https://docs.docker.com/
 * https://hub.docker.com/

docker ubuntu
/etc/default/docker export "HTTP_PROXY=http://10.90.7.56:3128" export "HTTPS_PROXY=http://10.90.7.56:3128" "NO_PROXY=.rcom.com,10.35.59.48,10.90.39.148"
 * on ubuntu, config file
 * 1) add proxy to config

docker hub login
$ docker login Username: Password:

docker install specific version

 * https://github.com/docker/docker/issues/17935