diff --git a/README/nginx.md b/README/nginx.md
index 6cd9a9c..9a15479 100644
--- a/README/nginx.md
+++ b/README/nginx.md
@@ -19,7 +19,8 @@ server {
 }
 ```
 
-##Authentication
+Authentication
+==============
 
 You can enable basic http authentication with user name and password on nginx to prevent unauthorized users from accessing your cronjobs. Refer [this](https://www.digitalocean.com/community/tutorials/how-to-set-up-http-authentication-with-nginx-on-ubuntu-12-10).