docs: function matchHost(req, aUrl) {
  	var thisServer = {
  		host: req.headers.host
  	};
  	var parsedUrl = url.parse(aUrl);
  	if (parsedUrl.host === thisServer.host) {
  		parsedUrl.host = '';
  		return url.format(parsedUrl);
  	}
  	return aUrl;
  }