}
                              }
                            }
                          }
                        ],
                        "use_remote_address": false,
                        "upgrade_configs": [

                                    {
                                        "endpoint": {
                                            "address": {
                                                "socket_address": {
                                                    "address": "127.0.0.1",
                                                    "port_value": 15020
                                                }