This container can be pulled via:
  docker pull registry.opensuse.org/home/illuusio/images/ports_15.2/opensuse/ilmi/nginx-ssl:1.16.1
  docker pull registry.opensuse.org/home/illuusio/images/ports_15.2/opensuse/ilmi/nginx-ssl:1.16.1-1.1
  docker pull registry.opensuse.org/home/illuusio/images/ports_15.2/opensuse/ilmi/nginx-ssl:15.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.