web1: image: web expose: - "81" environment: WEB_PORTS: "81" VIRTUAL_HOST: "*.nginx-proxy.test" web2: image: web expose: - "82" environment: WEB_PORTS: "82" VIRTUAL_HOST: "test.nginx-proxy.*" web3: image: web expose: - "83" environment: WEB_PORTS: "83" VIRTUAL_HOST: ~^web3\..*\.nginx-proxy\.regexp web4: image: web expose: - "84" environment: WEB_PORTS: "84" VIRTUAL_HOST: ~^web4\..*\.nginx-proxy\.regexp$$ # we need to double the `$` because of docker-compose variable interpolation sut: image: jwilder/nginx-proxy:test volumes: - /var/run/docker.sock:/tmp/docker.sock:ro