visionmedia/express — pull request #1150 by silvinci (2012-05-30 01:40:23+00:00)
Title: Easier and coherent IP handling for proxy and non-proxy requests

`req.ip` will now return a string containing the client's IP. Regardless if the client uses a proxy, multiple proxies or none.

I fixed a minor security issue in `req.ips` too.