diff --git a/StorageBundle/DependencyInjection/Configuration.php b/StorageBundle/DependencyInjection/Configuration.php
index 58d063c..5d083cb 100644
--- a/StorageBundle/DependencyInjection/Configuration.php
+++ b/StorageBundle/DependencyInjection/Configuration.php
@@ -16,7 +16,17 @@ class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder();
-        $treeBuilder->root('storage');
+        $root = $treeBuilder->root('storage');
+        $root->children()
+            ->arrayNode('storage_name')
+                ->children()
+                    ->scalarNode('type')->end()
+                ->children()
+                    ->scalarNode('bucket')->end()
+                ->children()
+                    ->scalarNode('region')->end()
+                ->children()
+                    ->scalarNode('endpoint')->end();
         return ($treeBuilder);
     }
 }
diff --git a/StorageBundle/Storage.php b/StorageBundle/Storage.php
index 2e38f0b..13fe24c 100644
--- a/StorageBundle/Storage.php
+++ b/StorageBundle/Storage.php
@@ -26,15 +26,15 @@ class Storage
 
 //storage:
 //photos:
-//type: s3
-//		bucket: bluesquare.public
-//    region: nl-ams
-//    endpoint: 'https://s3.nl-ams.scw.cloud'
-//    credentials:
-//      key: '%env(MYSUPERSECRETAWSKEY)%'
-//      secret: '%env(MYSUPERSECRETAWSSECRET)%'
-//    version: lastest # optionnel
-//    path: '/photos' # optionnel
+//      type: s3
+//      bucket: bluesquare.public
+//      region: nl-ams
+//      endpoint: 'https://s3.nl-ams.scw.cloud'
+//      credentials:
+//          key: '%env(MYSUPERSECRETAWSKEY)%'
+//          secret: '%env(MYSUPERSECRETAWSSECRET)%'
+//      version: lastest # optionnel
+//      path: '/photos' # optionnel
 //
 //  files:
 //    type: s3