diff --git a/src/IDF/Upload.php b/src/IDF/Upload.php
index b4105a2..2a78785 100644
--- a/src/IDF/Upload.php
+++ b/src/IDF/Upload.php
@@ -150,7 +150,7 @@ class IDF_Upload extends Pluf_Model
         if ($this->id == '') {
             $this->creation_dtime = gmdate('Y-m-d H:i:s');
             $this->modif_dtime = gmdate('Y-m-d H:i:s');
-            $this->md5 = md5_file (Pluf::f('upload_path') . '/' . $this->get_project()->shortname . '/files/' . $this->file);
+            $this->md5 = md5_file ($this->getFullPath());
         }
     }
 
@@ -167,6 +167,11 @@ class IDF_Upload extends Pluf_Model
         return Pluf::f('url_upload').'/'.$project->shortname.'/files/'.$this->file;
     }
 
+    function getFullPath()
+    {
+        return(Pluf::f('upload_path').'/'.$this->get_project()->shortname.'/files/'.$this->file);
+    }
+
     /**
      * We drop the information from the timeline.
      */
@@ -256,4 +261,4 @@ class IDF_Upload extends Pluf_Model
         }
         Pluf_Translation::loadSetLocale($current_locale);
     }
-}
\ No newline at end of file
+}
diff --git a/src/IDF/Views/Download.php b/src/IDF/Views/Download.php
index 87c9bf5..97e0ad4 100644
--- a/src/IDF/Views/Download.php
+++ b/src/IDF/Views/Download.php
@@ -202,7 +202,11 @@ class IDF_Views_Download
         $prj->inOr404($upload);
         $upload->downloads += 1;
         $upload->update();
-        return new Pluf_HTTP_Response_Redirect($upload->getAbsoluteUrl($prj));
+        $path = $upload->getFullPath();
+        $mime = IDF_FileUtil::getMimeType($path);
+        $render = new Pluf_HTTP_Response_File($path, $mime[0]);
+        $render->headers["Content-MD5"] = $upload->md5;
+        return $render;
     }
 
     /**