v2ray/config/server/include/mtproto.json

        {
            "protocol": "mtproto",
            "port": 6666,
            "tag": "tg-in",
            "settings": {
                "users": [
                    {
                        "secret": "bb8a7fbd7190e345024845f07373ec48"
                    }
                ]
            }
        }