This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/nginx:1.17.8
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/nginx:1.17.8-6.36
  docker pull registry.opensuse.org/devel/kubic/containers/container/opensuse/nginx:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.