How to use docker
make the private registry allow http traffic
[http://stackoverflow.com/questions/38695515/can-not-pull-push-images-after-update-docker-to-1-12], two steps in total to solve this issue:
Create or modify /etc/docker/daemon.json { "insecure-registries":["myregistry.example.com:5000"] } Restart docker daemon sudo service docker restart
List all images GET /v2/_catalog
List image tags GET /v2//tags/list
remove all images docker rmi $(docker images -a -q)
Remove dangling images docker images -f dangling=true docker images purge