diff --git a/includes/unl_bootstrap.inc b/includes/unl_bootstrap.inc
index 513b05f8d3b056b33cc3af903e1cb8a3761efc59..183b31b422504a74496b4afb212f779633cdbbbc 100644
--- a/includes/unl_bootstrap.inc
+++ b/includes/unl_bootstrap.inc
@@ -39,6 +39,11 @@ function unl_bootstrap() {
     $previous_script_name = $_SERVER['SCRIPT_NAME'];
   }
   
+  if (isset($_SERVER['HTTP_X_FORWARDED_HOST']) && isset($_SERVER['HTTP_X_FORWARDED_PATH'])) {
+    $GLOBALS['base_url'] = 'http://' . $_SERVER['HTTP_X_FORWARDED_HOST'] . $_SERVER['HTTP_X_FORWARDED_PATH'];
+    $GLOBALS['cookie_domain'] = $_SERVER['HTTP_X_FORWARDED_HOST'];
+  }
+  
   conf_path(TRUE, TRUE);
 }