def METHOD_NAME(self):
    global _SERVER_THREAD
    if self.is_server_running():
        return f"http://localhost:{self.port}/"
    self._port = self.get_free_port()
    def run_app():
        _run_app(port=self.port)
    _SERVER_THREAD = threading.Thread(target=run_app, daemon=True)
    _SERVER_THREAD.start()
    print(
        f"HINT: Please forward the port - {self._port} to your local machine, if you are running on the cloud."
    )
    return f"http://localhost:{self.port}/"