Docker registry optimized for Brightbox Cloud⁠. All data is stored in Orbit, Brightbox's cloud storage service⁠ based on OpenStack Swift.

docker run -e CLIENT_ID=cli-yyyyy -e CLIENT_SECRET=secret -e ORBIT_CONTAINER=docker_registry -p 5000:5000 brightbox/registry

There is also a step by step guide on using this image⁠.