--- rat/lonsequence.pm	2020/09/03 12:14:30	1.52
+++ rat/lonsequence.pm	2021/04/19 18:21:13	1.54
@@ -2,7 +2,7 @@
 #
 # Sequence Handler
 #
-# $Id: lonsequence.pm,v 1.52 2020/09/03 12:14:30 raeburn Exp $
+# $Id: lonsequence.pm,v 1.54 2021/04/19 18:21:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -417,14 +417,14 @@ sub handler {
       if ($is_encrypted) {
           $showdisurl = &Apache::lonenc::encrypted($disurl);
       }
-      if ($disurl =~ m{/adm/navmaps(\?|$)}) {
+      if ($disurl =~ m{^/adm/navmaps(\?|$)}) {
           &Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid]);
       } else {
           &Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid],
                                     'last_known' => [$disurl,$dismapid]);
       }
       &Apache::loncommon::content_type($r,'text/html');
-      $r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}).
+      $r->header_out(Location => &Apache::lonnet::absolute_url().
                                  $showdisurl);
       return REDIRECT;
    } else {