--- loncom/homework/daxepage.pm	2015/12/10 16:26:43	1.1
+++ loncom/homework/daxepage.pm	2016/01/06 16:44:30	1.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Page with Daxe on the left side and the preview on the right side
 #
-# $Id: daxepage.pm,v 1.1 2015/12/10 16:26:43 damieng Exp $
+# $Id: daxepage.pm,v 1.2 2016/01/06 16:44:30 damieng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,7 +36,7 @@ sub handler {
     my $uri = $request->uri;
     $uri =~ s/^\/daxepage//;
     &Apache::loncommon::no_cache($request);
-    if ($uri !~ /\.(task|problem|exam|quiz|assess|survey|library)$/) {
+    if ($uri !~ /\.(task|problem|exam|quiz|assess|survey|library|xml|html|htm|xhtml|xhtm)$/) {
         $request->status(406);
         return OK;
     }