--- loncom/auth/lonauth.pm	2016/12/05 00:51:43	1.141
+++ loncom/auth/lonauth.pm	2017/02/17 14:34:21	1.142
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # User Authentication Module
 #
-# $Id: lonauth.pm,v 1.141 2016/12/05 00:51:43 raeburn Exp $
+# $Id: lonauth.pm,v 1.142 2017/02/17 14:34:21 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,7 +73,7 @@ sub success {
     }
 
 # ------------------------------------------------------------ Get cookie ready
-    $cookie="lonID=$cookie; path=/";
+    $cookie="lonID=$cookie; path=/; HttpOnly";
 # -------------------------------------------------------- Menu script and info
     my $destination = $lowerurl;