From 1732b2dfe367e9e81bdfe1663383229f78f15572 Mon Sep 17 00:00:00 2001 From: Max Kostikov Date: Wed, 17 Apr 2019 23:15:46 +0200 Subject: Add 'must-revalidate' to Cache-control header for profile photos --- Zotlabs/Module/Photo.php | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Zotlabs/Module') 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); } -- cgit v1.2.3