--- loncom/auth/switchserver.pm	2010/09/06 15:44:05	1.30
+++ loncom/auth/switchserver.pm	2015/01/08 21:18:29	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Switch Servers Handler
 #
-# $Id: switchserver.pm,v 1.30 2010/09/06 15:44:05 raeburn Exp $
+# $Id: switchserver.pm,v 1.33 2015/01/08 21:18:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -96,9 +96,16 @@ sub handler {
 
     if (!defined($switch_to)) { return FORBIDDEN; }
 
+    my $protocol = 'http';
+    if ($env{'form.otherserver'}) {
+        if ($Apache::lonnet::protocol{$env{'form.otherserver'}} eq 'https') {
+            $protocol = $Apache::lonnet::protocol{$env{'form.otherserver'}};
+        }
+    } 
+
     if ($env{'user.name'} eq 'public'
 	&& $env{'user.domain'} eq 'public') {
-	my $url = 'http://'.$switch_to.$r->uri;
+	my $url = $protocol.'://'.$switch_to.$r->uri;
 	return &do_redirect($r,$url,1)
     }
 
@@ -115,7 +122,7 @@ sub handler {
                 if (&Apache::lonnet::homeserver($env{'user.name'},$env{'user.domain'}) eq $env{'form.otherserver'}) {
                     $skip_canhost_check = 1;
                 }
-            } elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)/$}) {
+            } elsif ($env{'form.role'} =~ m{^[ac]a\./($match_domain)/($match_username)$}) {
                 if (&Apache::lonnet::homeserver($2,$1) eq $env{'form.otherserver'}) {
                     $skip_canhost_check = 1; 
                 }
@@ -173,11 +180,13 @@ sub handler {
 	   
 # ---------------------------------------------------------------- Get handover
 
+    my ($is_balancer) = &Apache::lonnet::check_loadbalancing($env{'user.name'},$env{'user.domain'});
     my %info=('ip'       => $ENV{'REMOTE_ADDR'},
 	      'domain'   => $env{'user.domain'},
 	      'username' => $env{'user.name'},
 	      'role'     => $env{'form.role'},
-	      'server'   => $r->dir_config('lonHostID'));
+	      'server'   => $r->dir_config('lonHostID'),
+	      'balancer' => $is_balancer);
     if ($env{'form.origurl'}) {
         $info{'origurl'} = $env{'form.origurl'};
     }
@@ -191,7 +200,7 @@ sub handler {
         $info{'sso.reloginserver'} = $env{'request.sso.reloginserver'};
     }
     my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'});
-    my $url ='http://'.$switch_to.'/adm/login?'.
+    my $url =$protocol.'://'.$switch_to.'/adm/login?'.
 	'domain='.$env{'user.domain'}.
 	'&username='.$env{'user.name'}.
 	'&token='.$token;