| @@ -53,9 +53,9 @@ | ||
| 53 | 53 | } |
| 54 | 54 | header('Vary: Accept-Encoding'); |
| 55 | 55 | header('Content-Length: '.strlen($contents)); |
| 56 | 56 | header('Content-type: %%CONTENT%%; charset=utf-8'); |
| 57 | - header('Cache-Control: max-age='.$expireTime.', public, immutable'); | |
| 57 | + header('Cache-Control: max-age='.$expireTime.', public, must-revalidate'); | |
| 58 | 58 | header('Expires: '.gmdate('D, d M Y H:i:s', time() + $expireTime).' GMT'); //10 years |
| 59 | 59 | header('ETag: ' . $eTag); |
| 60 | 60 | header('Last-Modified: '.gmdate('D, d M Y H:i:s', $modTime).' GMT'); |
| 61 | 61 | |