diff --git a/default.conf b/default.conf
index 7a7342b..11d357a 100644
--- a/default.conf
+++ b/default.conf
@@ -120,6 +120,12 @@ server {
     proxy_pass http://10.6.0.31:8006/;
   }
   location /verification/ {
+    if ($request_method = OPTIONS) {
+    add_header Access-Control-Allow-Origin $http_origin always;
+    add_header Access-Control-Allow-Credentials true always;
+    add_header Access-Control-Allow-Headers content-type always;
+      return 200;
+    }
     add_header Access-Control-Allow-Origin $http_origin always;
     add_header Access-Control-Allow-Credentials true always;
     add_header Access-Control-Allow-Headers content-type,authorization always;