--- general.php.orig	2010-01-06 19:54:07.049249387 +0000
+++ general.php	2010-01-06 19:54:29.598938901 +0000
@@ -301,9 +301,6 @@
   * @return boolean
   */
   function is_valid_url($url) {
-    if (str_starts_with(strtolower($url), 'http://localhost')) {
-      return true;
-    }
     return preg_match(URL_FORMAT, $url);
   } // end func is_valid_url