about summary refs log tree commit diff
path: root/config/webpack/production.js
blob: 64bdee47de588daa5de5f90d3ad275dba7d5910c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// Note: You must restart bin/webpack-dev-server for changes to take effect

const webpack = require('webpack');
const merge = require('webpack-merge');
const CompressionPlugin = require('compression-webpack-plugin');
const sharedConfig = require('./shared.js');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const OfflinePlugin = require('offline-plugin');
const { publicPath } = require('./configuration.js');
const path = require('path');

module.exports = merge(sharedConfig, {
  output: { filename: '[name]-[chunkhash].js' },
  devtool: 'source-map', // separate sourcemap file, suitable for production
  stats: 'normal',

  plugins: [
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      mangle: true,

      compress: {
        warnings: false,
      },

      output: {
        comments: false,
      },
    }),
    new CompressionPlugin({
      asset: '[path].gz[query]',
      algorithm: 'gzip',
      test: /\.(js|css|html|json|ico|svg|eot|otf|ttf)$/,
    }),
    new BundleAnalyzerPlugin({ // generates report.html and stats.json
      analyzerMode: 'static',
      generateStatsFile: true,
      statsOptions: {
        // allows usage with http://chrisbateman.github.io/webpack-visualizer/
        chunkModules: true,
      },
      openAnalyzer: false,
      logLevel: 'silent', // do not bother Webpacker, who runs with --json and parses stdout
    }),
    new OfflinePlugin({
      publicPath: publicPath, // sw.js must be served from the root to avoid scope issues
      caches: { }, // do not cache things, we only use it for push notifications for now
      ServiceWorker: {
        entry: path.join(__dirname, '../../app/javascript/mastodon/service_worker/entry.js'),
        cacheName: 'mastodon',
        output: '../assets/sw.js',
        publicPath: '/sw.js',
        minify: true,
      },
    }),
  ],
});