show last indexed pages on empty search request

src/webui/search.php

@@ -119,8 +119,9 @@ switch (true)
   case empty($q):
 
     $query = $index->search('')
-                   ->expression('random', 'rand()')
+                   //->expression('random', 'rand()')
-                   ->sort('random', 'asc');
+                   //->sort('random', 'asc')
+                   ->sort('time','desc');
 
   break;