--- services: auth: image: auth hostname: auth restart: unless-stopped build: context: . dockerfile: Dockerfile-auth volumes: - /etc/private-ca:/etc/private-ca:ro - ./hashes.py:/usr/src/app/hashes.py expose: - 1234 networks: - priv networks: priv: enable_ipv6: true ipam: config: - subnet: fd00:0007::/64