--- loncom/auth/lonroles.pm	2018/09/04 01:55:01	1.269.2.35
+++ loncom/auth/lonroles.pm	2019/07/28 13:57:36	1.269.2.36
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.269.2.35 2018/09/04 01:55:01 raeburn Exp $
+# $Id: lonroles.pm,v 1.269.2.36 2019/07/28 13:57:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -688,6 +688,17 @@ ENDENTERKEY
                                                     }
                                                 }
                                             }
+                                            if (($dest =~ m{^\Q/public/$cdom/$cnum/syllabus\E.*(\?|\&)usehttp=1}) ||
+                                                ($dest =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
+                                                if ($ENV{'SERVER_PORT'} == 443) {
+                                                    unless (&Apache::lonnet::uses_sts()) {
+                                                        my $hostname = $r->hostname();
+                                                        if ($hostname ne '') {
+                                                            $dest = 'http://'.$hostname.$dest;
+                                                        }
+                                                    }
+                                                }
+                                            }
                                             if ($dest =~ m{^/enc/}) {
                                                 if ($env{'request.role.adv'}) {
                                                     $dest = &Apache::lonenc::unencrypted($dest);
@@ -720,7 +731,7 @@ ENDENTERKEY
                                         unless (($dest =~ m{^/enc/}) || ($dest =~ /(\?|\&)symb=.+___\d+___.+/)) { 
                                             if (($destsymb ne '') && ($destsymb !~ m{^/enc/})) {
                                                 my $esc_symb = &escape($destsymb);
-                                                $dest .= '?symb='.$esc_symb;
+                                                $dest .= (($dest =~/\?/)? '&':'?').'symb='.$esc_symb;
                                             }
                                         }
                                         &redirect_user($r, &mt('Entering [_1]',