services: nginx-proxy: volumes: - /var/run/docker.sock:/tmp/docker.sock:ro - ${PYTEST_MODULE_PATH}/my_custom_proxy_settings_f00.conf:/etc/nginx/proxy.conf:ro web1: image: web expose: - "81" environment: WEB_PORTS: "81" VIRTUAL_HOST: web1.nginx-proxy.example web2: image: web expose: - "82" environment: WEB_PORTS: "82" VIRTUAL_HOST: web2.nginx-proxy.example