diff --git a/templates/cave.html b/templates/cave.html
index 864f021..55634d6 100644
--- a/templates/cave.html
+++ b/templates/cave.html
@@ -17,7 +17,9 @@
         // the configuration object specifies the location of CaveView, surveys and terrain files
         const viewer = new CV2.CaveViewer( 'scene', {
             home: '/javascript/CaveView/',
-            surveyDirectory: '/cave/3d/', //surveyDirectory: '/expowebcache/3d/',
+            //Wookey old code surveyDirectory: '/expowebcache/3d/',
+            //Martin old code surveyDirectory: '/cave/3d/',
+            surveyDirectory: '/', 
             terrainDirectory: '/loser/surface/terrain/'  // cannot work, apache not handling this url
         } );
 
@@ -25,8 +27,9 @@
         // Note the special code in views.caves.py to do this. The appropriate .svx/.3d file may not be simply the cave name +.3d
         const ui = new CV2.CaveViewUI( viewer );
 
-        //ui.loadCave('{{svx3d}}.3d');
-        ui.loadCave('{{ cave }}.3d');
+        //Wookey old code: ui.loadCave('{{svx3d}}.3d');
+        //Martin old code: ui.loadCave('{{ cave }}.3d');
+        {% url "cave3d" cave %}
     }
     window.onload = onLoad;
 </script>