gistfile1.txt

import express from 'express';
import webpackDevMiddleware from 'webpack-dev-middleware'
import webpackHotMiddleware from 'webpack-hot-middleware'
import webpack from 'webpack'
import webpackConfig from '../webpack.config'


const devCompiler = webpack(webpackConfig)
const app = express();

app.use(webpackDevMiddleware(devCompiler))
app.use(webpackHotMiddleware(devCompiler))

app.listen(3000, () => {
  console.log("App started on port 3000!");
})

webpack.config.js

import path from 'path'
import HtmlWebpackPlugin from 'html-webpack-plugin'
import babel from 'babel-loader'
import webpack from 'webpack'

console.log("Loading development webpack configuration...")

module.exports = {a

  devtool: "sourcemap",
  entry: [
    'webpack-hot-middleware?reload=true',
    './client/index.js'
  ],
  output: {
    path: '/',
    publicPath: '/',
    filename: 'bundle.js'
  },
  module: {
    loaders: [
      { test: /\.css$/, exclude: /\.useable\.css$/, loader: "style!css" },
      { test: /\.useable\.css$/, loader: "style/useable!css" },
      {
        test: /\.jsx?$/,
        exclude: /(node_modules)|(bower_components)/,
        loader: 'babel',
        query: {
          presets: ['es2015', 'react']
        }
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Perseus',
      template: './client/index.html'
    }),
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin()
  ]
}