attempt at expressjs domains

handler.js

app.use(function(req, res, next) { 
  var reqd = domain.create();
  reqd.add(req);
  reqd.add(res);
  reqd.on('error', function(err) { 
    app.log.error(err + ' for url ' + req.url);
    req.next(err);
  });
  res.on('finish', function() { 
    console.log('disposing');
    reqd.dispose();
  });
  reqd.run(next);
});