MDL-58119 files: Use immutable Cache-Control extension.

2017-07-15 00:18:48 +02:00
parent bcaee8da27
commit 2168357af1
10 changed files with 25 additions and 10 deletions
@@ -125,7 +125,7 @@ header('Content-Disposition: inline; filename="'.$filename.'"');
 header('Last-Modified: '. gmdate('D, d M Y H:i:s', filemtime($file)) .' GMT');
 header('Expires: '. gmdate('D, d M Y H:i:s', time() + $lifetime) .' GMT');
 header('Pragma: ');
-header('Cache-Control: public, max-age='.$lifetime);
+header('Cache-Control: public, max-age='.$lifetime.', immutable');
 header('Accept-Ranges: none');
 header('Content-Type: '.$mimetype);