webpack.config.js

const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  devtool: 'eval',

  entry: [
    'react-hot-loader/patch',
    'webpack-dev-server/client?http://localhost:3000',
    'webpack/hot/only-dev-server',
    './src/index',
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  target: 'electron-renderer',

  resolve: {
    extensions: ['', '.jsx', '.js', '.html'],
  },

  devServer: {
    port: 3000,
    hot: true,
    historyApiFallback: true,
  },

  module: {
    loaders: [{
      test: /\.jsx?$/,
      loaders: ['babel'],
      include: path.join(__dirname, 'src'),
    }, {
      test: /\.css$/,
      loader: 'style!css?modules',
    }],
  },

  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new HtmlWebpackPlugin({
      template: 'src/index.html',
    }),
  ],
};