diff --git a/src/rpm/conf/nginx.conf b/src/rpm/conf/nginx.conf
index 164302e5..7a3d2fd0 100644
--- a/src/rpm/conf/nginx.conf
+++ b/src/rpm/conf/nginx.conf
@@ -104,6 +104,7 @@ http {
 
         location /rrd/ {
             expires off;
+            internal;
         }
 
         location /backup/ {