diff --git a/src/actions/GlideAction.php b/src/actions/GlideAction.php
index <HASH>..<HASH> 100644
--- a/src/actions/GlideAction.php
+++ b/src/actions/GlideAction.php
@@ -5,6 +5,7 @@ namespace trntv\glide\actions;
 use Symfony\Component\HttpFoundation\Request;
 use Yii;
 use yii\base\Action;
+use yii\web\Response;
 use yii\base\NotSupportedException;
 use yii\web\BadRequestHttpException;
 use yii\web\NotFoundHttpException;
@@ -39,6 +40,7 @@ class GlideAction extends Action
         }
 
         try {
+            Yii::$app->getResponse()->format = Response::FORMAT_RAW;
             $this->getServer()->outputImage($path, Yii::$app->request->get());
         } catch (\Exception $e) {
             throw new NotSupportedException($e->getMessage());
fix image show problem

directly browser url like '<URL>