version: "2" services: web1: image: web expose: - "81" environment: WEB_PORTS: 81 VIRTUAL_HOST: web1.nginx-proxy.tld network_mode: "none" web1_backup: image: web expose: - "91" environment: WEB_PORTS: 91 VIRTUAL_HOST: web1.nginx-proxy.tld BACKUP_SERVER: "true" web2: image: web expose: - "82" environment: WEB_PORTS: 82 VIRTUAL_HOST: web2.nginx-proxy.tld web2_backup: image: web expose: - "92" environment: WEB_PORTS: 92 VIRTUAL_HOST: web2.nginx-proxy.tld BACKUP_SERVER: "true" sut: image: nginxproxy/nginx-proxy:test volumes: - /var/run/docker.sock:/tmp/docker.sock:ro environment: HTTPS_METHOD: nohttps