[Boutique] Problème url producer

common/config/main.php

                 '<slug_producer:\w+>' => 'site/index',
                 '<slug_producer:\w+>/<controller>/<action>' => '<controller>/<action>',
             ],
+            'normalizer' => [
+                'class' => 'yii\web\UrlNormalizer',
+            ],
         ],
         'urlManagerFrontend' => [
             'class' => 'common\components\UrlManagerCommon',