Config : controller/action par défaut

common/config/main.php

@@ -36,6 +36,7 @@ return [
             'showScriptName' => false,
             'enableStrictParsing' => false,
             'rules' => [
+              '<slug_producer:\w+>/' => 'site/index',
               '<slug_producer:\w+>/<controller>/<action>' => '<controller>/<action>',
             ],
         ],