services: webserver-www: image: nginx:stable volumes: - ${HTML}:/usr/share/nginx/html:ro - $PWD/nginx.conf:/etc/nginx/nginx.conf:ro networks: - web restart: unless-stopped healthcheck: test: ["CMD", "curl" ,"--fail", "localhost"] interval: 5s timeout: 3s labels: - "docker.group=www" networks: web: external: true