Add last-modified field to http header.

1 files changed, 1 insertions, 1 deletions

diff --git a/utils/imagecache.php b/utils/imagecache.php
index ba5fcb2..3ac51b9 100644
--- a/utils/imagecache.php
+++ b/utils/imagecache.php
@@ -87,11 +87,11 @@ function getCachedImage($filename, $maxwidth, $maxheight)
 
 		}
 	}
-
 	header('Content-Description: File Transfer');
 	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($filename)));
 	readfile($fullfilename); 
 }