diff --git a/conf/nginx.conf b/conf/nginx.conf
index 69555ca..9e36ce7 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -12,7 +12,7 @@ location __PATH__/ {
 location ~ \.(bmp|ico|jpg|jpeg|png|tif|tiff|webp|css|js)$ {
   root __INSTALL_DIR__;
   try_files $uri =404;
-  add_header X-Cache-Status STATIC;
+  more_set_headers X-Cache-Status STATIC;
   access_log off;
 }