volumes: nginx_conf: services: web1: image: web expose: - "81" environment: WEB_PORTS: 81 VIRTUAL_HOST: web1.tld sut: profiles: - singleContainer image: nginxproxy/nginx-proxy:test volumes: - &dockerSocket /var/run/docker.sock:/tmp/docker.sock:ro environment: &nginxProxyEnv DEFAULT_HOST: web1.tld sutdockergen: profiles: - separateContainers image: nginxproxy/nginx-proxy:test-dockergen environment: *nginxProxyEnv volumes: - &confVolume nginx_conf:/etc/nginx/conf.d - *dockerSocket sutnginx: profiles: - separateContainers container_name: nginx-proxy image: nginx:alpine volumes: - *confVolume labels: - "com.github.nginx-proxy.nginx-proxy.nginx"