webpack.common.js

const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const AssetsPlugin = require('assets-webpack-plugin');
const Visualizer = require('webpack-visualizer-plugin');
const ProgressBarPlugin = require('progress-bar-webpack-plugin');

const { SRC, DIST } = require('./src/config/paths');

module.exports = {
  devtool: 'source-map',
  cache: true,
  context: SRC,
  entry: {
    app: [`${SRC}/client-entry.jsx`],
    polyfills: [`${SRC}/polyfills.js`],
  },
  output: {
    path: DIST,
    filename: '[name]-[chunkhash].js',
    publicPath: '/',
  },
  plugins: [
    new ProgressBarPlugin(),
    new webpack.HashedModuleIdsPlugin(),
    new Visualizer({
      filename: '../webpack-stats.html',
    }),
    new ExtractTextPlugin('[name]-[hash].css'),
    new webpack.NoEmitOnErrorsPlugin(),
    new webpack.DefinePlugin({
      'process.env.PORT': JSON.stringify(process.env.PORT),
      'process.env.DEBUG': JSON.stringify(process.env.DEBUG),
      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
    }),
    new AssetsPlugin({ filename: 'compiled/webpack-assets.json' }),
  ],
  resolve: {
    modules: ['node_modules', SRC],
    extensions: ['.js', '.jsx', '.scss'],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        include: [/src/],
        loader: 'babel-loader',
        options: {
          cacheDirectory: true,
        },
      },
      {
        test: /\.s?css$/,
        include: [/src/],
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: ['css-loader', 'postcss-loader', 'sass-loader'],
        }),
      },
      {
        test: /\.(jpe?g|png|gif)$/i,
        use: [
          'file-loader?name=[name].[ext]',
        ],
      },
      {
        test: /\.svg$/,
        include: [/src/],
        loader: 'svg-inline-loader',
        options: {
          removeSVGTagAttrs: false,
        },
      },
    ],
  },
};