webpack.config.js

const path = require('path')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')

const config = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: 'bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: [{
          loader: 'babel-loader',
          options: { presets: ['react', 'es2015', 'stage-2']}
        }]
      },
      {
        test: /\.css$/,
        use: ExtractTextPlugin.extract({
          use: ['css-loader'],
          fallback: 'style-loader',
        }),
      },
      {
        test: /\.(jpe?g|png|gif|svg)$/i,
        loaders: [
            'file-loader?hash=sha512&digest=hex&name=[hash].[ext]',
            'image-webpack-loader?bypassOnDebug&optimizationLevel=7&interlaced=false'
        ],
      },
    ],
  },
  devServer: {
    historyApiFallback: true,
    contentBase: './',
  },
  plugins: [
    new ExtractTextPlugin('style.css'),
    new HtmlWebpackPlugin({
      template: 'src/index.html'
    })
  ]
}

module.exports = config