logging timeouts with Node's http-proxy

index.js

var http = require('http');
var httpProxy = require('http-proxy');

var proxy = httpProxy.createProxyServer({ target: 'http://www.google.co.uk' });

function requestHandler(req, res) {
	req.socket.on('timeout', function() { 
		res.writeHead(502);
		res.end("There was an error proxying your request");
	});
	req.socket.on('error', function() { 
		res.writeHead(502);
		res.end("There was an error proxying your request");
	});
  proxy.web(req, res, { timeout: 1 }, function (err) {
    res.writeHead(502);
    res.end("There was an error proxying your request");
  });
}

http.createServer(requestHandler).listen(8000);