update nginx.conf

nginx/nginx.conf

@@ -14,6 +14,8 @@ http {
     limit_req_zone $binary_remote_addr zone=allips:10m rate=150r/s;
     limit_req zone=allips burst=150 nodelay;
 
+    more_set_headers 'Server: secret';
+
     include /etc/nginx/conf/mime.types;
     default_type application/octet-stream;