--- loncom/auth/lonacc.pm	2020/07/19 16:41:27	1.159.2.8.2.2
+++ loncom/auth/lonacc.pm	2020/09/02 02:21:37	1.159.2.8.2.3
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.159.2.8.2.2 2020/07/19 16:41:27 raeburn Exp $
+# $Id: lonacc.pm,v 1.159.2.8.2.3 2020/09/02 02:21:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -599,7 +599,13 @@ sub handler {
             }
         }
         if ($requrl=~m{^/+tiny/+$match_domain/+\w+$}) {
-            return OK;
+            if ($env{'user.name'} eq 'public' &&
+                $env{'user.domain'} eq 'public') {
+                $env{'request.firsturl'}=$requrl;
+                return FORBIDDEN;
+            } else {
+                return OK;
+            }
         }
 
 # ---------------------------------------------------------------- Check access