diff --git a/dnsdist.subdomain.conf.sample b/dnsdist.subdomain.conf.sample
new file mode 100644
index 0000000..b2befca
--- /dev/null
+++ b/dnsdist.subdomain.conf.sample
@@ -0,0 +1,22 @@
+## Version 2024/11/26
+# make sure that your container is named dnsdist
+# make sure that your dns has a cname set for dnsdist
+
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+
+    server_name dnsdist.*;
+
+    location /dns-query {
+        include /config/nginx/proxy.conf;
+        include /config/nginx/resolver.conf;
+        set $upstream_app dnsdist;
+        set $upstream_port 443;
+        set $upstream_proto grpc;
+        grpc_pass grpcs://$upstream_app:$upstream_port;
+
+        proxy_set_header Range $http_range;
+        proxy_set_header If-Range $http_if_range;
+    }
+}