--- loncom/auth/lonacc.pm	2018/09/05 23:06:53	1.159.2.6
+++ loncom/auth/lonacc.pm	2019/07/31 17:42:29	1.159.2.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.159.2.6 2018/09/05 23:06:53 raeburn Exp $
+# $Id: lonacc.pm,v 1.159.2.7 2019/07/31 17:42:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -497,7 +497,7 @@ sub handler {
                 my $preserved;
                 foreach my $pair (split(/&/,$query)) {
                     my ($name, $value) = split(/=/,$pair);
-                    unless ($name eq 'symb') {
+                    unless (($name eq 'symb') || ($name eq 'usehttp')) {
                         $preserved .= $pair.'&';
                     }
                     if (($env{'request.course.id'}) && ($name eq 'folderpath')) {