nginx-proxy/test/test_multiple-hosts.yml

web:
  image: web
  expose:
    - "81"
  environment:
    WEB_PORTS: 81
    VIRTUAL_HOST: webA.nginx-proxy.tld,webB.nginx-proxy.tld


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