Index: bootstrap.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/bootstrap.inc,v
retrieving revision 1.38
diff -U3 -r1.38 bootstrap.inc
--- bootstrap.inc	9 Jan 2005 09:22:38 -0000	1.38
+++ bootstrap.inc	9 Mar 2005 06:07:45 -0000
@@ -442,6 +442,12 @@
         header('HTTP/1.0 304 Not Modified');
         exit();
       }
+      else {
+        header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+        header("Cache-Control: no-store, no-cache, must-revalidate");
+        header("Cache-Control: post-check=0, pre-check=0");
+        header("Pragma: no-cache");
+      }
 
       // Send appropriate response:
       header("Last-Modified: $date");