diff --git a/drupal/sites/all/modules/contrib/services/servers/rest_server/includes/RESTServer.inc b/drupal/sites/all/modules/contrib/services/servers/rest_server/includes/RESTServer.inc
index 37db766..68d6281 100755
--- a/drupal/sites/all/modules/contrib/services/servers/rest_server/includes/RESTServer.inc
+++ b/drupal/sites/all/modules/contrib/services/servers/rest_server/includes/RESTServer.inc
@@ -21,6 +21,12 @@ class RESTServer {
 
     // Determine the request method
     $method = $_SERVER['REQUEST_METHOD'];
+
+    /* Return default server headers only (note: assumes server has CORS configured) */
+    if ($method == 'OPTIONS') {
+      exit;
+    }    
+        
     if ($method == 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
       $method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
     }