kefu/public/index.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

// [ 应用入口文件 ]
namespace think;

require __DIR__ . '/../vendor/autoload.php';



// ===================== 万能跨域=====================
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: *');
header('Access-Control-Allow-Headers: *'); // ✅ 允许所有请求头（lang、sessionid、token 全部通吃）
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Max-Age: 86400');

if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
    http_response_code(200);
    exit();
}
// ===================== 跨域结束 =====================



// 定义配置文件目录和应用目录同级
define('CONF_PATH', __DIR__.'/../config/');
define('PUBLIC_PATH', __DIR__.'/');
define('PACKAGE_PATH', __DIR__.'/unpackage/');
// 执行HTTP应用并响应
$http = (new App())->http;

$response = $http->run();

$response->send();

$http->end($response);