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-rw-r--r--mod/groups/icon.php6
1 files changed, 3 insertions, 3 deletions
diff --git a/mod/groups/icon.php b/mod/groups/icon.php
index 1bd240ea6..ebdc1eb6d 100644
--- a/mod/groups/icon.php
+++ b/mod/groups/icon.php
@@ -18,7 +18,7 @@ if (!($group instanceof ElggGroup)) {
// If is the same ETag, content didn't changed.
$etag = $group->icontime . $group_guid;
-if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) {
+if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == "\"$etag\"") {
header("HTTP/1.1 304 Not Modified");
exit;
}
@@ -46,9 +46,9 @@ if (!$success) {
}
header("Content-type: image/jpeg");
-header('Expires: ' . date('r',time() + 864000));
+header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', strtotime("+10 days")), true);
header("Pragma: public");
header("Cache-Control: public");
header("Content-Length: " . strlen($contents));
-header("ETag: $etag");
+header("ETag: \"$etag\"");
echo $contents;