nginx-proxy-auto-docker/test/test_upstream-name/test_container-name.yml

version: '2'

services:
  web1:
    container_name: web1
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: 80
      VIRTUAL_HOST: web1.nginx-proxy.test
  web2:
    container_name: web2
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: 80
      VIRTUAL_HOST: web23.nginx-proxy.test
  web3:
    container_name: web3
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: 80
      VIRTUAL_HOST: web23.nginx-proxy.test
  web4:
    container_name: web4
    image: web
    expose:
      - "80"
    environment:
      WEB_PORTS: 80
      VIRTUAL_HOST: web4a.nginx-proxy.test,web4b.nginx-proxy.test

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