server.js

/* eslint no-console:0 */
var webpack = require('webpack')
var WebpackDevServer = require('webpack-dev-server')
var config = require('./webpack.config')

const host = process.env.BIND_HOST || 'localhost'

new WebpackDevServer(webpack(config), config.devServer).
  listen(config.devServer.port, host, function(err) {
    if (err) {
      console.log(err)
    }
    console.log('Listening at ' + host + ':' + config.devServer.port)
  })