diff --git a/build/api/core/Request.php b/build/api/core/Request.php
index 294a8a7..1656694 100644
--- a/build/api/core/Request.php
+++ b/build/api/core/Request.php
@@ -462,15 +462,20 @@
 
 			/* [2] Vérification des permissions et de l'authentification
 			=========================================================*/
-			var_dump(self::$authsystem);
-			die('error line 466');
-			// if no AuthSystem set up, deny by default
-			//if( !self::$authsystem instanceof AuthSystem )
-			//	return false;
+			// if no AuthSystem set up, use the default one
+			if( !self::$authsystem instanceof AuthSystem ){
+
+				// try to load default AuthSystem
+				if( !file_exists(__BUILD__.'/api/core/AuthSystemDefault.php') )
+					return false;
+
+				// load default AuthSystem class
+				$classname =  '\\api\\core\\AuthSystemDefault';
+				self::$authsystem = new $classname();
+			}
 			
 			// Check permission using user-implemented AuthSystem
-			$granted = self::$authsystem::permission();
-			//$granted = self::$authsystem::permission( $this->path['module'], $method['permissions'] );
+			$granted = self::$authsystem::permission( $this->path['module'], $method['permissions'] );
 
 			/* (1) On retourne FAUX si aucun droit n'a ete trouve */
 			if( $granted->get() !== Err::Success ){
diff --git a/build/viewer/view/machine/view.php b/build/viewer/view/machine/view.php
index 0de1967..b44ce60 100755
--- a/build/viewer/view/machine/view.php
+++ b/build/viewer/view/machine/view.php
@@ -44,7 +44,6 @@
 				$request = new Request('machineDefault/getClusters', [
 					'id_machine' => (int) $id_machine
 				]);
-				var_dump('r2 - machine/view.php:47', $request->error->get());
 			
 				$answer = $request->dispatch();