This container can be pulled via:
  docker pull registry.opensuse.org/home/kukuk/ei-demo/container/ei-file-stream-service:20200227
  docker pull registry.opensuse.org/home/kukuk/ei-demo/container/ei-file-stream-service:20200227-8.135
  docker pull registry.opensuse.org/home/kukuk/ei-demo/container/ei-file-stream-service:latest