express proxy to webpack server

express-proxy-to-webpack-server.js

var app = express();
// proxy the request to webpack server
app.use(proxy(url.parse('http://localhost:3000')));

app.listen(3001, function (err) {
  if (err) {
    console.error(err);
  } else {
    console.log('proxy listening on 3001');
  }
});