diff --git a/README.md b/README.md
index d809b91..d853fa1 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ or
 Also you can build example config
 ```bash
 ./build-example.sh
+node test.js -c=config.js
 ```
 
 ## Start