diff options
| -rw-r--r-- | Zotlabs/Module/Photo.php | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php index 37dfa03e4..832edb6fe 100644 --- a/Zotlabs/Module/Photo.php +++ b/Zotlabs/Module/Photo.php @@ -41,6 +41,7 @@ class Photo extends \Zotlabs\Web\Controller { $observer_xchan = get_observer_hash(); $ismodified = $_SERVER['HTTP_IF_MODIFIED_SINCE']; + $cachecontrol = ''; if(isset($type)) { @@ -104,6 +105,8 @@ class Photo extends \Zotlabs\Web\Controller { $data = ($x['success'] ? $x['body'] : EMPTY_STR); $mimetype = 'image/png'; } + + $cachecontrol = ', must-revalidate'; } else { @@ -263,7 +266,7 @@ class Photo extends \Zotlabs\Web\Controller { $maxage = $expires - time(); header("Expires: " . gmdate("D, d M Y H:i:s", $expires) . " GMT"); - header("Cache-Control: max-age=" . $maxage); + header("Cache-Control: max-age=" . $maxage . $cachecontrol); } |