1 files changed, 4 insertions, 1 deletions
diff --git a/thumb.php b/thumb.php
index a056dccd..c325d07a 100644
--- a/thumb.php
+++ b/thumb.php
@@ -73,12 +73,15 @@ if ( $thumb && $thumb->path ) {
 } else {
 	$badtitle = wfMsg( 'badtitle' );
 	$badtitletext = wfMsg( 'badtitletext' );
+	header( 'Cache-Control: no-cache' );
+	header( 'Content-Type: text/html' );
 	echo "<html><head>
 	<title>$badtitle</title>
 	<body>
 <h1>$badtitle</h1>
 <p>$badtitletext</p>
-</body></html>";
+</body></html>
+";
 }
 
 wfProfileOut( 'thumb.php-render' );