water/server/plugin/saiadmin/config/middleware.php

<?php

use plugin\saiadmin\app\middleware\SystemLog;
use plugin\saiadmin\app\middleware\CheckLogin;
use plugin\saiadmin\app\middleware\CheckAuth;
use plugin\saiadmin\app\middleware\CrossDomain;

return [
    '' => [
        CrossDomain::class,
        CheckLogin::class,
        CheckAuth::class,
        SystemLog::class,
    ]
];