Connexion commune entre backend, frontend et producer

backend/config/main.php

     'bootstrap' => ['log'],
     'modules' => [],
     'components' => [
-        'user' => [
-            'identityClass' => 'common\models\User',
-            'enableAutoLogin' => true,
-        ],
         'log' => [
             'traceLevel' => YII_DEBUG ? 3 : 0,
             'targets' => [

common/config/main.php

 return [
     'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
     'components' => [
+        'user' => [
+            'identityClass' => 'common\models\User',
+            'enableAutoLogin' => true,
+            'identityCookie' => [
+                'name' => 'laboiteapain',
+                'domain' => '.'.Yii::getAlias('@domainName'),
+                'path' => '/',
+            ]
+        ],
         'cache' => [
             'class' => 'yii\caching\FileCache',
         ],

frontend/config/main.php

     'bootstrap' => ['log'],
     'controllerNamespace' => 'frontend\controllers',
     'components' => [
-    	/*'request' => [
-    		'baseUrl' => '/new/',
-    	],*/
-        'user' => [
-            'identityClass' => 'common\models\User',
-            'enableAutoLogin' => true,
-        ],
         'log' => [
             'traceLevel' => YII_DEBUG ? 3 : 0,
             'targets' => [

producer/config/main.php

     'bootstrap' => ['log'],
     'controllerNamespace' => 'producer\controllers',
     'components' => [
-        'user' => [
-            'identityClass' => 'common\models\User',
-            'enableAutoLogin' => true,
-        ],
         'log' => [
             'traceLevel' => YII_DEBUG ? 3 : 0,
             'targets' => [