XF_Index/app/Http/Middleware/Authenticate.php

<?php
/*
 * Copyright © 2016 - 2023 筱锋xiao_lfeng. All Rights Reserved.
 * 开发开源遵循 MIT 许可，若需商用请联系开发者
 * https://www.x-lf.com/
 */

namespace App\Http\Middleware;

use Illuminate\Auth\Middleware\Authenticate as Middleware;

class Authenticate extends Middleware
{
    /**
     * Get the path the user should be redirected to when they are not authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return string|null
     */
    protected function redirectTo($request)
    {
        if (! $request->expectsJson()) {
            return route('login');
        }
    }
}