im-instant-chat/config/hashids.php

<?php
/**
 * tpAdmin [a web admin based ThinkPHP5]
 *
 * @author yuan1994 <tianpian0805@gmail.com>
 * @link http://tpadmin.yuan1994.com/
 * @copyright 2016 yuan1994 all rights reserved.
 * @license http://www.apache.org/licenses/LICENSE-2.0
 */

return [
    // Hashids 的配置项
    'length'   => 12, // 加密字符串长度
    'salt'     => 'raingads', // 加密盐值
    'alphabet' => '', // 字符仓库,不填写默认为扩展里的字符仓库
];