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-rw-r--r--utils/imagecache.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/imagecache.php b/utils/imagecache.php
index 3d9a388..8aaaba9 100644
--- a/utils/imagecache.php
+++ b/utils/imagecache.php
@@ -91,7 +91,7 @@ function getCachedImage($filename, $maxwidth, $maxheight)
header('Content-Type: image/jpeg');
header('Content-Length: ' . filesize($fullfilename));
header('Content-Disposition: inline; filename=' . basename($filename));
- header('Last-Modified: ' . date("F d Y H:i:s.", filemtime($fullfilename)));
+ header('Last-Modified: ' . date("r", filemtime($fullfilename)));
readfile($fullfilename);
}