Api/app/Http/Controllers/Costco/CostcoController.php

<?php

namespace App\Http\Controllers\Costco;

class CostcoController
{
    public function index()
    {
        if (request()->cookie('password') == '菇兔君' || ($_COOKIE['password'] ?? null) == '菇兔君') {
            return \Storage::disk('secret_folder')->get(md5('costco') . '.html');
        } else {

            return '<script>
            let password = prompt("請輸入密碼");
            console.log(password);
            document.cookie = `password=${password};`;
            location.reload();
</script>';
        }
    }
}