Avoid Safari to append .html at the end of downloaded files

ChangeLog

@@ -31,6 +31,7 @@ Bug fixes:
 * Add missing template for activity stream to show event "file.create"
 * Fix wrong value for PLUGINS_DIR in config.default.php
 * Make CSV export compatible with PHP 5.3
+* Avoid Safari to append .html at the end of downloaded files
 
 Version 1.0.20
 --------------

app/Core/Http/Response.php

@@ -47,6 +47,8 @@ class Response extends Base
     public function forceDownload($filename)
     {
         header('Content-Disposition: attachment; filename="'.$filename.'"');
+        header('Content-Transfer-Encoding: binary');
+        header('Content-Type: application/octet-stream');
     }
 
     /**