nginx-proxy/test/test_virtual-path/test_forwarding.yml

services:
  nginx-proxy:
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - ${PYTEST_MODULE_PATH}/certs:/etc/nginx/certs:ro
    environment:
      DEFAULT_ROOT: "301 http://$$host/web1$$request_uri"

  web1:
    image: web
    expose:
      - "81"
    environment:
      WEB_PORTS: "81"
      VIRTUAL_HOST: "www.nginx-proxy.tld"
      VIRTUAL_PATH: "/web1/"
      VIRTUAL_DEST: "/"