diff --git a/petio.subfolder.conf.sample b/petio.subfolder.conf.sample
index 55e200e..9524ab3 100644
--- a/petio.subfolder.conf.sample
+++ b/petio.subfolder.conf.sample
@@ -18,7 +18,7 @@ location ^~ /petio/ {
     #include /config/nginx/authelia-location.conf;
 
     include /config/nginx/proxy.conf;
-    resolver 127.0.0.11 valid=30s;
+    include /config/nginx/resolver.conf;
     set $upstream_app petio;
     set $upstream_port 7777;
     set $upstream_proto http;