server.js

var webpack = require('webpack')
var webpackDevMiddleware = require('webpack-dev-middleware')
var webpackHotMiddleware = require('webpack-hot-middleware')
var config = require('./webpack.config')
var exec = require('child_process').exec

var app = new(require('express'))()
var port = 9527

var compiler = webpack(config)
app.use(webpackDevMiddleware(compiler, {
  noInfo: true,
  publicPath: config.output.publicPath
}))
app.use(webpackHotMiddleware(compiler))

app.get("/", function(req, res) {
  res.sendFile(__dirname + '/index.html')
})

app.get("/test", function(req, res) {
  res.sendFile(__dirname + '/test/index.html')
})

app.listen(port, function(error) {
  if (error) {
    console.error(error)
  } else {
    console.info("==> 🌎  Listening on port %s. Open up http://localhost:%s/ in your browser.", port, port)
    exec('open http://localhost:' + port);
  }
})