diff --git a/frontend/views/layouts/main.php b/frontend/views/layouts/main.php
index 93a16b9..3815062 100755
--- a/frontend/views/layouts/main.php
+++ b/frontend/views/layouts/main.php
@@ -78,7 +78,7 @@ $this->registerJs("
         <title><?= Seo::widget([ 'row'=>'title'])?></title>
         <?= Seo::widget([ 'row'=>'description'])?>
         <?= Seo::widget([ 'row'=>'meta'])?>
-        <link rel="canonical" href="<?= 'http://'.$_SERVER['HTTP_HOST'].Yii::$app->request->url ?>" />
+        <?= $this->registerLinkTag(['rel' => 'canonical', 'href' => Url::canonical()]); ?>
         <link rel="shortcut icon" href="<?= Yii::$app->request->baseUrl ?>/img/favicon.ico" type="image/x-icon"/>
         <?php $this->head () ?>
 
--
libgit2 0.21.4