code: def configure_app(dispatcher, app: web.Application, path=DEFAULT_WEB_PATH, route_name=DEFAULT_ROUTE_NAME):
      
      app.router.add_route('*', path, WebhookRequestHandler, name=route_name)
      app[BOT_DISPATCHER_KEY] = dispatcher
docs: You can prepare web.Application for working with webhook handler.
  
      :param dispatcher: Dispatcher instance
      :param app: :class:`aiohttp.web.Application`
      :param path: Path to your webhook.
      :param route_name: Name of webhook handler route
      :return: