diff --git a/nginx.conf b/nginx.conf
index 8521777..1405bf0 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -43,7 +43,7 @@ http {
             proxy_set_header X-Forwarded-Proto $scheme;
 
             add_header Access-Control-Allow-Origin '*' always;
-            add_header Access-Control-Allow-Methods 'GET, POST' always;
+            add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;
             add_header Access-Control-Allow-Headers 'Content-Type, Origin, Accept, Authorization, X-Request-With, X-API-KEY' always;
             add_header Access-Control-Allow-Credentials 'true' always;
         }