Indeed, on my first test had to finish the TARGET_URI with "/" in order to the mixin successfully recognize the wordpress installation, so then requests looks like:

```
GET /wordpress//?p=1 HTTP/1.1
Host: 192.168.172.162
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Content-Type: application/x-www-form-urlencoded
Content-Length: 0

HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Aug 2013 15:39:24 GMT
Server: Apache/2.2.14 (Ubuntu)
X-Powered-By: W3 Total Cache/0.9.2.3
X-Pingback: http://localhost/wordpress/xmlrpc.php
Location: http://192.168.172.162/wordpress/?p=1
Vary: Accept-Encoding
Content-Length: 0
Content-Type: text/html; charset=UTF-8


```