--- includes/bootstrap.inc.orig	2010-08-22 10:11:47.000000000 -0400
+++ includes/bootstrap.inc	2010-08-24 19:25:27.000000000 -0400
@@ -566,7 +566,7 @@
   if (file_exists(DRUPAL_ROOT . '/' . conf_path() . '/settings.php')) {
     include_once DRUPAL_ROOT . '/' . conf_path() . '/settings.php';
   }
-  $is_https = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on';
+  $is_https = (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == "https") || (isset($_SERVER['HTTP_FRONT_END_HTTPS']) && $_SERVER['HTTP_FRONT_END_HTTPS'] == 'on');
 
   if (isset($base_url)) {
     // Parse fixed base URL from settings.php.