diff --git a/.gitignore b/.gitignore
index a36f88f..d8796b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -109,4 +109,5 @@ data/chatgpt-apikey.txt
 app/assets/img/_templates
 app/assets/img/_captured
 settings.ini
-defaultService.js
\ No newline at end of file
+defaultService.js
+lib/*.private.js
diff --git a/defaultService.example.js b/defaultService.example.js
index b295051..b4118ea 100644
--- a/defaultService.example.js
+++ b/defaultService.example.js
@@ -1,3 +1,5 @@
+// defaultService.example.js
+// https://github.com/gnh1201/welsonjs
 var SYS = require("lib/system");
 
 function main(args) {