public function GET__0()
 {
     if (Auth::isAuthenticated()) {
         $this->redirect();
     }
     $alerts = [];
     if (isset($_POST['password'], $_POST['login'])) {
         $login = $_POST['login'];
         $password = $_POST['password'];
         if (Auth::tryLogin($login, $password)) {
             $this->redirect();
         } else {
             $alerts[] = 'Błędne dane';
         }
     }
     $template = $this->includeTemplate('dashboard/login');
     $template->alerts = $alerts;
     $template->render();
 }