xmpt/config/cache.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
use think\facade\Env;

// +----------------------------------------------------------------------
// | 缓存设置
// +----------------------------------------------------------------------

return [
    // 默认缓存驱动
    'default' => Env::get('cache.driver', 'file'),

    // 缓存连接方式配置
    'stores'  => [
        'file' => [
            // 驱动方式
            'type'       => 'File',
            // 缓存保存目录
            'path'       => app()->getRuntimePath() . 'cache' . DIRECTORY_SEPARATOR,
            // 缓存前缀
            'prefix'     => '',
            // 缓存有效期 0表示永久缓存
            'expire'  => 0,
            // 缓存标签前缀
            'tag_prefix' => 'tag:',
            // 序列化机制 例如 ['serialize', 'unserialize']
            'serialize'  => [],
        ],
        // 更多的缓存连接
    ],

];
//crmeb
//