How to use the cheroot.wsgi.WSGIPathInfoDispatcher function in cheroot

def main():
  if len(sys.argv) != 2:
    print("Usage: python3 deploy.py ")
    exit()

  page_spec = sys.argv[1]

  # Launch the services
  page_service_proc = start_services(page_spec)

  dispatcher = wsgi.WSGIPathInfoDispatcher({'/': app})
  server = wsgi.WSGIServer(('0.0.0.0', 8080), wsgi_app=dispatcher)

  try:
    server.start()
  except KeyboardInterrupt:
    server.stop()
    page_service_proc.terminate()

ssl_crt = apiopts.get('ssl_crt', '')
    ssl_key = apiopts.get('ssl_key', '')
    verify_certs(ssl_crt, ssl_key)

    app = build_app()
    app.secret_key = apiopts.get('secret')

    if not app.secret_key:
        raise Exception("Config setting 'secret_key' must be set for '{0}'"
                .format(__name__))

    if debug:
        app.run(host='0.0.0.0', port=port, debug=True)
    else:
        ssl_a = cheroot.ssllib.ssl_builtin.BuiltinSSLAdapter(ssl_crt, ssl_key)
        wsgi_d = cheroot.wsgi.WSGIPathInfoDispatcher({'/': app})
        server = cheroot.wsgi.WSGIServer(('0.0.0.0', port),
                wsgi_app=wsgi_d,
                ssl_adapter=ssl_a)

        try:
            server.start()
        except KeyboardInterrupt:
            server.stop()

def run(self):
        wsgi_app_https = ReverseProxied(ProxyFix(wsgi.WSGIPathInfoDispatcher({'/': app})))

        bind_addr = (self.config['listen'], self.config['port'])
        self.server = wsgi.WSGIServer(bind_addr=bind_addr, wsgi_app=wsgi_app_https)
        if self.config['certificate'] and self.config['private_key']:
            logger.warning(
                'Using service SSL configuration is deprecated. Please use NGINX instead.'
            )
            self.server.ssl_adapter = http_helpers.ssl_adapter(
                self.config['certificate'], self.config['private_key'],
            )
        logger.debug(
            'WSGIServer starting... uid: %s, listen: %s:%s',
            os.getuid(),
            bind_addr[0],
            bind_addr[1],
        )