visionmedia/express — pull request #1168 by sharonjl (2012-06-10 02:38:03+00:00)
Title: Redirect Safe to protect from unsafe url

```res.redirectSafe(url)``` ensures that the redirection is for ```/``` paths only. If it is not, then a redirect to ```/``` is made.
* Implemented as a **very basic** convenience method to handle open redirection attacks.