diff --git a/servers/skel/docker-compose.d/custom/nginx/nginx.conf b/servers/skel/docker-compose.d/custom/nginx/nginx.conf
index 5e076aa..2f54d99 100644
--- a/servers/skel/docker-compose.d/custom/nginx/nginx.conf
+++ b/servers/skel/docker-compose.d/custom/nginx/nginx.conf
@@ -19,6 +19,9 @@ http {
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';
 
+    # docker resolver and quad9;
+    resolver 127.0.0.11 9.9.9.9 ipv6=off;
+
     access_log  /var/log/nginx/access.log  main;
 
     sendfile        on;