diff options
Diffstat (limited to 'Zotlabs/Module/Photo.php')
| -rw-r--r-- | Zotlabs/Module/Photo.php | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php index 59dc709e1..98b47a4a6 100644 --- a/Zotlabs/Module/Photo.php +++ b/Zotlabs/Module/Photo.php @@ -272,7 +272,12 @@ 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 . $cachecontrol); + + // set CDN/Infrastructure caching much lower than maxage + // in the event that infrastructure caching is present. + $smaxage = intval($maxage/12); + + header("Cache-Control: s-maxage=" . $smaxage . ", max-age=" . $maxage . $cachecontrol); } |