nginx-proxy-auto-docker/test/test_ports/test_virtual-port.yml

services:
  web:
    image: web
    expose:
      - "80"
      - "90"
    environment:
      WEB_PORTS: "80 90"
      VIRTUAL_HOST: "web.nginx-proxy.tld"
      VIRTUAL_PORT: 90

  sut:
    image: nginxproxy/nginx-proxy:test
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro