diff --git a/app/server.example.yaml b/app/server.example.yaml
index 0faba3a..90256dc 100644
--- a/app/server.example.yaml
+++ b/app/server.example.yaml
@@ -34,6 +34,7 @@ acme:
 #   down: 100 mbps
 
 # disableUDP: false
+# udpIdleTimeout: 60s
 
 auth:
   type: password