diff --git a/adguard.subdomain.conf.sample b/adguard.subdomain.conf.sample
index 5f3d2a3..e4a17fc 100644
--- a/adguard.subdomain.conf.sample
+++ b/adguard.subdomain.conf.sample
@@ -1,4 +1,4 @@
-## Version 2021/05/18
+## Version 2021/09/24
 # make sure that your dns has a cname set for adguard and that your adguard container is named adguard
 
 server {
@@ -52,7 +52,7 @@ server {
         # to properly use this please set `allow_unencrypted_doh: true` and `force_https: false` in adguard
         # see https://github.com/AdguardTeam/AdGuardHome/wiki/Configuration#configuration-file
         include /config/nginx/proxy.conf;
-        resolver 127.0.0.11 valid=30s;
+        include /config/nginx/resolver.conf;
         set $upstream_app adguard;
         set $upstream_port 80;
         set $upstream_proto http;