resolves: #88
proxy_ssl_server_name
Closes: #70
- Disable client_max_body_size to avoid the error '403 Request Entity Too Large' which prevent uploading "big" images. - Apply recommended settings by Docker (https://docs.docker.com/registry/recipes/nginx)
REGISTRY_URL
Tested with nginx version `1.13.8` and docker image `joxit/docker-registry-ui:static`