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Add 'must-revalidate' to Cache-control header for profile photos

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This commit is contained in:
Max Kostikov 2019-04-17 23:15:46 +02:00
parent a62f891a60
commit 1732b2dfe3
1 changed files with 4 additions and 1 deletions
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5
Zotlabs/Module/Photo.php
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@ -41,6 +41,7 @@ class Photo extends \Zotlabs\Web\Controller {
$observer_xchan = get_observer_hash(); $observer_xchan = get_observer_hash();
$ismodified = $_SERVER['HTTP_IF_MODIFIED_SINCE']; $ismodified = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
$cachecontrol = '';
if(isset($type)) { if(isset($type)) {
@ -104,6 +105,8 @@ class Photo extends \Zotlabs\Web\Controller {
$data = ($x['success'] ? $x['body'] : EMPTY_STR); $data = ($x['success'] ? $x['body'] : EMPTY_STR);
$mimetype = 'image/png'; $mimetype = 'image/png';
} }
$cachecontrol = ', must-revalidate';
} }
else { else {
@ -263,7 +266,7 @@ class Photo extends \Zotlabs\Web\Controller {
$maxage = $expires - time(); $maxage = $expires - time();
header("Expires: " . gmdate("D, d M Y H:i:s", $expires) . " GMT"); 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);
} }