public function setDebugHeaders($event)
{
if (!$this->checkAccess() || !Yii::$app->getRequest()->getIsAjax()) {
return;
}
$url = Url::toRoute(['/' . $this->id . '/default/view', 'tag' => $this->logTarget->tag]);
$event->sender->getHeaders()->set('X-Debug-Tag', $this->logTarget->tag)->set('X-Debug-Duration', number_format((microtime(true) - YII_BEGIN_TIME) * 1000 + 1))->set('X-Debug-Link', $url);
}