metadata/service/compose/container/registry.yml

parameters:
  docker:
    compose:
      container:
        registry:
          restart: always
          image: registry:2
          ports:
            - 5000:5000
          environment:
            REGISTRY_HTTP_TLS_CERTIFICATE: /certs/domain.crt
            REGISTRY_HTTP_TLS_KEY: /certs/domain.key
            REGISTRY_AUTH: htpasswd
            REGISTRY_AUTH_HTPASSWD_PATH: /auth/htpasswd
            REGISTRY_AUTH_HTPASSWD_REALM: Registry Realm
          volumes:
            - /path/data:/var/lib/registry
            - /etc/certs:/certs
            - /path/auth:/auth