nginx-proxy/test/test_host-network-mode/test_proxy-host-network-mode.yml

services:
  nginx-proxy:
    environment:
      HTTP_PORT: 8888
    network_mode: host

  host-network-1:
    image: web
    environment:
      WEB_PORTS: "8080"
      VIRTUAL_HOST: "host-network-1.nginx-proxy.tld"
      VIRTUAL_PORT: "8080"
    network_mode: host

  host-network-2:
    image: web
    environment:
      WEB_PORTS: "8181"
      VIRTUAL_HOST: "host-network-2.nginx-proxy.tld"
      VIRTUAL_PORT: "8181"
    network_mode: host