diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 5c9be43e..5e6fe6e2 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -38,6 +38,7 @@ http {
     http2_recv_timeout 30s;
 
     http2_max_concurrent_streams 32;
+    limit_conn_status 429;
     limit_conn_zone $binary_remote_addr zone=addr:10m;
     limit_conn addr 256;