diff --git a/lib/Alchemy/Phrasea/Core/Configuration.php b/lib/Alchemy/Phrasea/Core/Configuration.php
index 16d59975e8..78cc9db41a 100644
--- a/lib/Alchemy/Phrasea/Core/Configuration.php
+++ b/lib/Alchemy/Phrasea/Core/Configuration.php
@@ -11,8 +11,9 @@
 
 namespace Alchemy\Phrasea\Core;
 
-use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 use Alchemy\Phrasea\Core\Configuration\ApplicationSpecification;
+use Alchemy\Phrasea\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 
 /**
  * Handle configuration file mechanism of phraseanet
@@ -160,7 +161,7 @@ class Configuration
             $configurations = $this->specifications->getConfigurations();
 
             if ( ! isset($configurations[$this->environment])) {
-                throw new \Exception('Requested environnment is not available');
+                throw new InvalidArgumentException('Requested environnment is not available');
             }
 
             $this->configuration = new ParameterBag($configurations[$this->environment]);
@@ -252,10 +253,15 @@ class Configuration
         return $this->specifications->initialize();
     }
 
-    public function setConfigurations($configurations)
+    public function setConfigurations($configurations, $environment = null)
     {
         $this->specifications->setConfigurations($configurations);
-        $this->configuration = new ParameterBag($configurations[$this->environment]);
+
+        if (null === $environment) {
+            $environment = $this->environment;
+        }
+
+        $this->setEnvironnement($environment);
 
         return $this->getConfigurations();
     }
diff --git a/lib/Alchemy/Phrasea/Core/Configuration/ApplicationSpecification.php b/lib/Alchemy/Phrasea/Core/Configuration/ApplicationSpecification.php
index 4c8200ea65..e4865bac58 100644
--- a/lib/Alchemy/Phrasea/Core/Configuration/ApplicationSpecification.php
+++ b/lib/Alchemy/Phrasea/Core/Configuration/ApplicationSpecification.php
@@ -137,6 +137,8 @@ class ApplicationSpecification implements Specification
             , $this->getConfigurationsPathFile()
         );
 
+        touch($this->getBinariesPathFile());
+
         if (function_exists('chmod')) {
             chmod($this->getConnexionsPathFile(), 0700);
             chmod($this->getConfigurationsPathFile(), 0700);
diff --git a/lib/classes/appbox.class.php b/lib/classes/appbox.class.php
index 8c9f28bbee..7f663eccd7 100644
--- a/lib/classes/appbox.class.php
+++ b/lib/classes/appbox.class.php
@@ -114,11 +114,11 @@ class appbox extends base
                 if (null === $filename) {
                     break;
                 }
-                
+
                 $media = $core['mediavorus']->guess($pathfile);
-                
+
                 $imageSpec = new ImageSpecification();
-                
+
                 if($media->getWidth() > 120 || $media->getHeight() > 24) {
                     $imageSpec->setResizeMode(ImageSpecification::RESIZE_MODE_INBOUND_FIXEDRATIO);
                     $imageSpec->setDimensions(120, 24);
@@ -528,7 +528,7 @@ class appbox extends base
                 }
             }
 
-            $Core->getConfiguration()->setConfigurations($arrayConf);
+            $Core->getConfiguration()->setConfigurations($arrayConf, $arrayConf['environment']);
 
             $Core->getConfiguration()->setEnvironnement('prod');
         }