解决 Docker pull 出现的 error pulling image configuration: Get https://dseasb33srnrn.cloudfront.net/
出现这个问题,一般的原因是无法连接到 docker hub,通过:systemctl stop dockerecho "DOCKER_OPTS=\"\$DOCKER_OPTS --registry-mirror=http://f2d6cb40.m.daocloud.io\"" | sudo tee -a /etc/default/docker service docker rest