[backend] Product : correction bug affichage photo dans le formulaire de modification

backend/views/product/_form.php

     <?= $form->field($model, 'photo')->fileInput() ?>
     <?php 
     	if(strlen($model->photo)) {
-            echo '<img src="'.Yii::$app->urlManagerProducer->getBaseUrl().'/uploads/'.$model->photo.'" width="200px" /><br />' ;
+            $url = Yii::$app->urlManagerProducer->getHostInfo().'/'.Yii::$app->urlManagerProducer->baseUrl ; 
+            echo '<img class="photo-product" src="'.$url.'/uploads/'.$model->photo.'"  width="200px" /><br />' ;
             echo '<input type="checkbox" name="delete_photo" id="delete_photo" /> <label for="delete_photo">Supprimer la photo</label><br /><br />' ;
     	}
     ?>