webpack.config.ts 23 KB

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  1. /* eslint-env node */
  2. /* eslint import/no-nodejs-modules:0 */
  3. import fs from 'fs';
  4. import path from 'path';
  5. import CompressionPlugin from 'compression-webpack-plugin';
  6. import CopyPlugin from 'copy-webpack-plugin';
  7. import CssMinimizerPlugin from 'css-minimizer-webpack-plugin';
  8. import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
  9. import MiniCssExtractPlugin from 'mini-css-extract-plugin';
  10. import webpack from 'webpack';
  11. import {Configuration as DevServerConfig} from 'webpack-dev-server';
  12. import FixStyleOnlyEntriesPlugin from 'webpack-remove-empty-scripts';
  13. import IntegrationDocsFetchPlugin from './build-utils/integration-docs-fetch-plugin';
  14. import LastBuiltPlugin from './build-utils/last-built-plugin';
  15. import SentryInstrumentation from './build-utils/sentry-instrumentation';
  16. import {extractIOSDeviceNames} from './scripts/extract-ios-device-names';
  17. import babelConfig from './babel.config';
  18. // Runs as part of prebuild step to generate a list of identifier -> name mappings for iOS
  19. (async () => {
  20. await extractIOSDeviceNames();
  21. })();
  22. /**
  23. * Merges the devServer config into the webpack config
  24. *
  25. * See: https://github.com/DefinitelyTyped/DefinitelyTyped/issues/43232
  26. */
  27. interface Configuration extends webpack.Configuration {
  28. devServer?: DevServerConfig;
  29. }
  30. const {env} = process;
  31. // Environment configuration
  32. env.NODE_ENV = env.NODE_ENV ?? 'development';
  33. const IS_PRODUCTION = env.NODE_ENV === 'production';
  34. const IS_TEST = env.NODE_ENV === 'test' || !!env.TEST_SUITE;
  35. // This is used to stop rendering dynamic content for tests/snapshots
  36. // We want it in the case where we are running tests and it is in CI,
  37. // this should not happen in local
  38. const IS_CI = !!env.CI;
  39. // We intentionally build in production mode for acceptance tests, so we explicitly use an env var to
  40. // say that the bundle will be used in acceptance tests. This affects webpack plugins and components
  41. // with dynamic data that render differently statically in tests.
  42. //
  43. // Note, cannot assume it is an acceptance test if `IS_CI` is true, as our image builds has the
  44. // `CI` env var set.
  45. const IS_ACCEPTANCE_TEST = !!env.IS_ACCEPTANCE_TEST;
  46. const IS_DEPLOY_PREVIEW = !!env.NOW_GITHUB_DEPLOYMENT;
  47. const IS_UI_DEV_ONLY = !!env.SENTRY_UI_DEV_ONLY;
  48. const DEV_MODE = !(IS_PRODUCTION || IS_CI);
  49. const WEBPACK_MODE: Configuration['mode'] = IS_PRODUCTION ? 'production' : 'development';
  50. // Environment variables that are used by other tooling and should
  51. // not be user configurable.
  52. //
  53. // Ports used by webpack dev server to proxy to backend and webpack
  54. const SENTRY_BACKEND_PORT = env.SENTRY_BACKEND_PORT;
  55. const SENTRY_WEBPACK_PROXY_HOST = env.SENTRY_WEBPACK_PROXY_HOST;
  56. const SENTRY_WEBPACK_PROXY_PORT = env.SENTRY_WEBPACK_PROXY_PORT;
  57. const SENTRY_RELEASE_VERSION = env.SENTRY_RELEASE_VERSION;
  58. // Used by sentry devserver runner to force using webpack-dev-server
  59. const FORCE_WEBPACK_DEV_SERVER = !!env.FORCE_WEBPACK_DEV_SERVER;
  60. const HAS_WEBPACK_DEV_SERVER_CONFIG =
  61. !!SENTRY_BACKEND_PORT && !!SENTRY_WEBPACK_PROXY_PORT;
  62. // User/tooling configurable environment variables
  63. const NO_DEV_SERVER = !!env.NO_DEV_SERVER; // Do not run webpack dev server
  64. const SHOULD_FORK_TS = DEV_MODE && !env.NO_TS_FORK; // Do not run fork-ts plugin (or if not dev env)
  65. const SHOULD_HOT_MODULE_RELOAD = DEV_MODE && !!env.SENTRY_UI_HOT_RELOAD;
  66. const SHOULD_LAZY_LOAD = DEV_MODE && !!env.SENTRY_UI_LAZY_LOAD;
  67. // Deploy previews are built using vercel. We can check if we're in vercel's
  68. // build process by checking the existence of the PULL_REQUEST env var.
  69. const DEPLOY_PREVIEW_CONFIG = IS_DEPLOY_PREVIEW && {
  70. branch: env.NOW_GITHUB_COMMIT_REF,
  71. commitSha: env.NOW_GITHUB_COMMIT_SHA,
  72. githubOrg: env.NOW_GITHUB_COMMIT_ORG,
  73. githubRepo: env.NOW_GITHUB_COMMIT_REPO,
  74. };
  75. // When deploy previews are enabled always enable experimental SPA mode --
  76. // deploy previews are served standalone. Otherwise fallback to the environment
  77. // configuration.
  78. const SENTRY_EXPERIMENTAL_SPA =
  79. !DEPLOY_PREVIEW_CONFIG && !IS_UI_DEV_ONLY ? !!env.SENTRY_EXPERIMENTAL_SPA : true;
  80. // We should only read from the SENTRY_SPA_DSN env variable if SENTRY_EXPERIMENTAL_SPA
  81. // is true. This is to make sure we can validate that the experimental SPA mode is
  82. // working properly.
  83. const SENTRY_SPA_DSN = SENTRY_EXPERIMENTAL_SPA ? env.SENTRY_SPA_DSN : undefined;
  84. // this is the path to the django "sentry" app, we output the webpack build here to `dist`
  85. // so that `django collectstatic` and so that we can serve the post-webpack bundles
  86. const sentryDjangoAppPath = path.join(__dirname, 'src/sentry/static/sentry');
  87. const distPath = env.SENTRY_STATIC_DIST_PATH || path.join(sentryDjangoAppPath, 'dist');
  88. const staticPrefix = path.join(__dirname, 'static');
  89. // Locale file extraction build step
  90. if (env.SENTRY_EXTRACT_TRANSLATIONS === '1') {
  91. babelConfig.plugins?.push([
  92. 'module:babel-gettext-extractor',
  93. {
  94. fileName: 'build/javascript.po',
  95. baseDirectory: path.join(__dirname),
  96. functionNames: {
  97. gettext: ['msgid'],
  98. ngettext: ['msgid', 'msgid_plural', 'count'],
  99. gettextComponentTemplate: ['msgid'],
  100. t: ['msgid'],
  101. tn: ['msgid', 'msgid_plural', 'count'],
  102. tct: ['msgid'],
  103. },
  104. },
  105. ]);
  106. }
  107. // Locale compilation and optimizations.
  108. //
  109. // Locales are code-split from the app and vendor chunk into separate chunks
  110. // that will be loaded by layout.html depending on the users configured locale.
  111. //
  112. // Code splitting happens using the splitChunks plugin, configured under the
  113. // `optimization` key of the webpack module. We create chunk (cache) groups for
  114. // each of our supported locales and extract the PO files and moment.js locale
  115. // files into each chunk.
  116. //
  117. // A plugin is used to remove the locale chunks from the app entry's chunk
  118. // dependency list, so that our compiled bundle does not expect that *all*
  119. // locale chunks must be loaded
  120. const localeCatalogPath = path.join(
  121. __dirname,
  122. 'src',
  123. 'sentry',
  124. 'locale',
  125. 'catalogs.json'
  126. );
  127. type LocaleCatalog = {
  128. supported_locales: string[];
  129. };
  130. const localeCatalog: LocaleCatalog = JSON.parse(
  131. fs.readFileSync(localeCatalogPath, 'utf8')
  132. );
  133. // Translates a locale name to a language code.
  134. //
  135. // * po files are kept in a directory represented by the locale name [0]
  136. // * moment.js locales are stored as language code files
  137. //
  138. // [0] https://docs.djangoproject.com/en/2.1/topics/i18n/#term-locale-name
  139. const localeToLanguage = (locale: string) => locale.toLowerCase().replace('_', '-');
  140. const supportedLocales = localeCatalog.supported_locales;
  141. const supportedLanguages = supportedLocales.map(localeToLanguage);
  142. type CacheGroups = Exclude<
  143. NonNullable<Configuration['optimization']>['splitChunks'],
  144. false | undefined
  145. >['cacheGroups'];
  146. type CacheGroupTest = (
  147. module: webpack.Module,
  148. context: Parameters<webpack.optimize.SplitChunksPlugin['options']['getCacheGroups']>[1]
  149. ) => boolean;
  150. // A mapping of chunk groups used for locale code splitting
  151. const localeChunkGroups: CacheGroups = {};
  152. supportedLocales
  153. // No need to split the english locale out as it will be completely empty and
  154. // is not included in the django layout.html.
  155. .filter(l => l !== 'en')
  156. .forEach(locale => {
  157. const language = localeToLanguage(locale);
  158. const group = `locale/${language}`;
  159. // List of module path tests to group into locale chunks
  160. const localeGroupTests = [
  161. new RegExp(`locale\\/${locale}\\/.*\\.po$`),
  162. new RegExp(`moment\\/locale\\/${language}\\.js$`),
  163. ];
  164. // module test taken from [0] and modified to support testing against
  165. // multiple expressions.
  166. //
  167. // [0] https://github.com/webpack/webpack/blob/7a6a71f1e9349f86833de12a673805621f0fc6f6/lib/optimize/SplitChunksPlugin.js#L309-L320
  168. const groupTest: CacheGroupTest = (module, {chunkGraph}) =>
  169. localeGroupTests.some(pattern =>
  170. pattern.test(module?.nameForCondition?.() ?? '')
  171. ? true
  172. : chunkGraph.getModuleChunks(module).some(c => c.name && pattern.test(c.name))
  173. );
  174. // We are defining a chunk that combines the django language files with
  175. // moment's locales as if you want one, you will want the other.
  176. //
  177. // In the application code you will still need to import via their module
  178. // paths and not the chunk name
  179. localeChunkGroups[group] = {
  180. chunks: 'async',
  181. name: group,
  182. test: groupTest,
  183. enforce: true,
  184. };
  185. });
  186. const babelOptions = {...babelConfig, cacheDirectory: true};
  187. const babelLoaderConfig = {
  188. loader: 'babel-loader',
  189. options: babelOptions,
  190. };
  191. /**
  192. * Main Webpack config for Sentry React SPA.
  193. */
  194. const appConfig: Configuration = {
  195. mode: WEBPACK_MODE,
  196. entry: {
  197. /**
  198. * Main Sentry SPA
  199. *
  200. * The order here matters for `getsentry`
  201. */
  202. app: ['sentry/utils/statics-setup', 'sentry'],
  203. /**
  204. * Pipeline View for integrations
  205. */
  206. pipeline: ['sentry/utils/statics-setup', 'sentry/views/integrationPipeline'],
  207. /**
  208. * Legacy CSS Webpack appConfig for Django-powered views.
  209. * This generates a single "sentry.css" file that imports ALL component styles
  210. * for use on Django-powered pages.
  211. */
  212. sentry: 'less/sentry.less',
  213. },
  214. context: staticPrefix,
  215. module: {
  216. /**
  217. * XXX: Modifying the order/contents of these rules may break `getsentry`
  218. * Please remember to test it.
  219. */
  220. rules: [
  221. {
  222. test: /\.[tj]sx?$/,
  223. include: [staticPrefix],
  224. exclude: /(vendor|node_modules|dist)/,
  225. use: babelLoaderConfig,
  226. },
  227. {
  228. test: /\.po$/,
  229. use: {
  230. loader: 'po-catalog-loader',
  231. options: {
  232. referenceExtensions: ['.js', '.jsx', '.tsx'],
  233. domain: 'sentry',
  234. },
  235. },
  236. },
  237. {
  238. test: /\.pegjs/,
  239. use: {loader: 'pegjs-loader'},
  240. },
  241. {
  242. test: /\.css/,
  243. use: ['style-loader', 'css-loader'],
  244. },
  245. {
  246. test: /\.less$/,
  247. include: [staticPrefix],
  248. use: [
  249. {
  250. loader: MiniCssExtractPlugin.loader,
  251. options: {
  252. publicPath: 'auto',
  253. },
  254. },
  255. 'css-loader',
  256. 'less-loader',
  257. ],
  258. },
  259. {
  260. test: /\.(woff|woff2|ttf|eot|svg|png|gif|ico|jpg|mp4)($|\?)/,
  261. type: 'asset',
  262. },
  263. ],
  264. noParse: [
  265. // don't parse known, pre-built javascript files (improves webpack perf)
  266. /jed\/jed\.js/,
  267. /marked\/lib\/marked\.js/,
  268. /terser\/dist\/bundle\.min\.js/,
  269. ],
  270. },
  271. plugins: [
  272. // Do not bundle moment's locale files as we will lazy load them using
  273. // dynamic imports in the application code
  274. new webpack.IgnorePlugin({
  275. contextRegExp: /moment$/,
  276. resourceRegExp: /^\.\/locale$/,
  277. }),
  278. /**
  279. * TODO(epurkhiser): Figure out if we still need these
  280. */
  281. new webpack.ProvidePlugin({
  282. process: 'process/browser',
  283. Buffer: ['buffer', 'Buffer'],
  284. }),
  285. /**
  286. * Extract CSS into separate files.
  287. */
  288. new MiniCssExtractPlugin({
  289. // We want the sentry css file to be unversioned for frontend-only deploys
  290. // We will cache using `Cache-Control` headers
  291. filename: 'entrypoints/[name].css',
  292. }),
  293. /**
  294. * Defines environment specific flags.
  295. */
  296. new webpack.DefinePlugin({
  297. 'process.env': {
  298. NODE_ENV: JSON.stringify(env.NODE_ENV),
  299. IS_ACCEPTANCE_TEST: JSON.stringify(IS_ACCEPTANCE_TEST),
  300. DEPLOY_PREVIEW_CONFIG: JSON.stringify(DEPLOY_PREVIEW_CONFIG),
  301. EXPERIMENTAL_SPA: JSON.stringify(SENTRY_EXPERIMENTAL_SPA),
  302. SPA_DSN: JSON.stringify(SENTRY_SPA_DSN),
  303. SENTRY_RELEASE_VERSION: JSON.stringify(SENTRY_RELEASE_VERSION),
  304. },
  305. }),
  306. /**
  307. * This removes empty js files for style only entries (e.g. sentry.less)
  308. */
  309. new FixStyleOnlyEntriesPlugin({verbose: false}),
  310. /**
  311. * Adds build time measurement instrumentation, which will be reported back
  312. * to sentry
  313. */
  314. new SentryInstrumentation(),
  315. ...(SHOULD_FORK_TS
  316. ? [
  317. new ForkTsCheckerWebpackPlugin({
  318. typescript: {
  319. configFile: path.resolve(__dirname, './config/tsconfig.build.json'),
  320. configOverwrite: {
  321. compilerOptions: {incremental: true},
  322. },
  323. memoryLimit: 3072,
  324. },
  325. devServer: false,
  326. }),
  327. ]
  328. : []),
  329. /**
  330. * Restrict translation files that are pulled in through app/translations.jsx
  331. * and through moment/locale/* to only those which we create bundles for via
  332. * locale/catalogs.json.
  333. *
  334. * Without this, webpack will still output all of the unused locale files despite
  335. * the application never loading any of them.
  336. */
  337. new webpack.ContextReplacementPlugin(
  338. /sentry-locale$/,
  339. path.join(__dirname, 'src', 'sentry', 'locale', path.sep),
  340. true,
  341. new RegExp(`(${supportedLocales.join('|')})/.*\\.po$`)
  342. ),
  343. new webpack.ContextReplacementPlugin(
  344. /moment\/locale/,
  345. new RegExp(`(${supportedLanguages.join('|')})\\.js$`)
  346. ),
  347. /**
  348. * Copies file logo-sentry.svg to the dist/entrypoints directory so that it can be accessed by
  349. * the backend
  350. */
  351. new CopyPlugin({
  352. patterns: [
  353. {
  354. from: path.join(staticPrefix, 'images/logo-sentry.svg'),
  355. to: 'entrypoints/logo-sentry.svg',
  356. toType: 'file',
  357. },
  358. // Add robots.txt when deploying in preview mode so public previews do
  359. // not get indexed by bots.
  360. ...(IS_DEPLOY_PREVIEW
  361. ? [
  362. {
  363. from: path.join(staticPrefix, 'robots-dev.txt'),
  364. to: 'robots.txt',
  365. toType: 'file' as const,
  366. },
  367. ]
  368. : []),
  369. ],
  370. }),
  371. ],
  372. resolve: {
  373. alias: {
  374. 'react-dom$': 'react-dom/profiling',
  375. 'scheduler/tracing': 'scheduler/tracing-profiling',
  376. sentry: path.join(staticPrefix, 'app'),
  377. 'sentry-images': path.join(staticPrefix, 'images'),
  378. 'sentry-logos': path.join(sentryDjangoAppPath, 'images', 'logos'),
  379. 'sentry-fonts': path.join(staticPrefix, 'fonts'),
  380. // Aliasing this for getsentry's build, otherwise `less/select2` will not be able
  381. // to be resolved
  382. less: path.join(staticPrefix, 'less'),
  383. 'sentry-test': path.join(__dirname, 'tests', 'js', 'sentry-test'),
  384. 'sentry-locale': path.join(__dirname, 'src', 'sentry', 'locale'),
  385. 'ios-device-list': path.join(
  386. __dirname,
  387. 'node_modules',
  388. 'ios-device-list',
  389. 'dist',
  390. 'ios-device-list.min.js'
  391. ),
  392. },
  393. fallback: {
  394. vm: false,
  395. stream: false,
  396. crypto: require.resolve('crypto-browserify'),
  397. util: require.resolve('util'),
  398. // `yarn why` says this is only needed in dev deps
  399. string_decoder: false,
  400. },
  401. modules: ['node_modules'],
  402. extensions: ['.jsx', '.js', '.json', '.ts', '.tsx', '.less'],
  403. },
  404. output: {
  405. clean: true, // Clean the output directory before emit.
  406. path: distPath,
  407. publicPath: '',
  408. filename: 'entrypoints/[name].js',
  409. chunkFilename: 'chunks/[name].[contenthash].js',
  410. sourceMapFilename: 'sourcemaps/[name].[contenthash].js.map',
  411. assetModuleFilename: 'assets/[name].[contenthash][ext]',
  412. },
  413. optimization: {
  414. chunkIds: 'named',
  415. moduleIds: 'named',
  416. splitChunks: {
  417. // Only affect async chunks, otherwise webpack could potentially split our initial chunks
  418. // Which means the app will not load because we'd need these additional chunks to be loaded in our
  419. // django template.
  420. chunks: 'async',
  421. maxInitialRequests: 10, // (default: 30)
  422. maxAsyncRequests: 10, // (default: 30)
  423. cacheGroups: {
  424. ...localeChunkGroups,
  425. },
  426. },
  427. // This only runs in production mode
  428. // Grabbed this example from https://github.com/webpack-contrib/css-minimizer-webpack-plugin
  429. minimizer: ['...', new CssMinimizerPlugin()],
  430. },
  431. devtool: IS_PRODUCTION ? 'source-map' : 'eval-cheap-module-source-map',
  432. };
  433. if (IS_TEST || IS_ACCEPTANCE_TEST) {
  434. appConfig.resolve!.alias!['integration-docs-platforms'] = path.join(
  435. __dirname,
  436. 'fixtures/integration-docs/_platforms.json'
  437. );
  438. } else {
  439. const plugin = new IntegrationDocsFetchPlugin({basePath: __dirname});
  440. appConfig.plugins?.push(plugin);
  441. appConfig.resolve!.alias!['integration-docs-platforms'] = plugin.modulePath;
  442. }
  443. if (IS_ACCEPTANCE_TEST) {
  444. appConfig.plugins?.push(new LastBuiltPlugin({basePath: __dirname}));
  445. }
  446. // Dev only! Hot module reloading
  447. if (
  448. FORCE_WEBPACK_DEV_SERVER ||
  449. (HAS_WEBPACK_DEV_SERVER_CONFIG && !NO_DEV_SERVER) ||
  450. IS_UI_DEV_ONLY
  451. ) {
  452. if (SHOULD_HOT_MODULE_RELOAD) {
  453. // Hot reload react components on save
  454. // We include the library here as to not break docker/google cloud builds
  455. // since we do not install devDeps there.
  456. const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
  457. appConfig.plugins?.push(new ReactRefreshWebpackPlugin());
  458. // TODO: figure out why defining output breaks hot reloading
  459. if (IS_UI_DEV_ONLY) {
  460. appConfig.output = {};
  461. }
  462. if (SHOULD_LAZY_LOAD) {
  463. appConfig.experiments = {
  464. lazyCompilation: {
  465. // enable lazy compilation for dynamic imports
  466. imports: true,
  467. // disable lazy compilation for entries
  468. entries: false,
  469. },
  470. };
  471. }
  472. }
  473. appConfig.devServer = {
  474. headers: {
  475. 'Access-Control-Allow-Origin': '*',
  476. 'Access-Control-Allow-Credentials': 'true',
  477. 'Document-Policy': 'js-profiling',
  478. },
  479. // Cover the various environments we use (vercel, getsentry-dev, localhost)
  480. allowedHosts: [
  481. '.sentry.dev',
  482. '.dev.getsentry.net',
  483. '.localhost',
  484. '127.0.0.1',
  485. '.docker.internal',
  486. ],
  487. static: {
  488. directory: './src/sentry/static/sentry',
  489. watch: true,
  490. },
  491. host: SENTRY_WEBPACK_PROXY_HOST,
  492. // Don't reload on errors
  493. hot: 'only',
  494. port: Number(SENTRY_WEBPACK_PROXY_PORT),
  495. devMiddleware: {
  496. stats: 'errors-only',
  497. },
  498. client: {
  499. overlay: false,
  500. },
  501. };
  502. if (!IS_UI_DEV_ONLY) {
  503. // This proxies to local backend server
  504. const backendAddress = `http://127.0.0.1:${SENTRY_BACKEND_PORT}/`;
  505. const relayAddress = 'http://127.0.0.1:7899';
  506. appConfig.devServer = {
  507. ...appConfig.devServer,
  508. static: {
  509. ...(appConfig.devServer.static as object),
  510. publicPath: '/_static/dist/sentry',
  511. },
  512. // syntax for matching is using https://www.npmjs.com/package/micromatch
  513. proxy: {
  514. '/api/store/**': relayAddress,
  515. '/api/{1..9}*({0..9})/**': relayAddress,
  516. '/api/0/relays/outcomes/': relayAddress,
  517. '!/_static/dist/sentry/**': backendAddress,
  518. },
  519. };
  520. appConfig.output!.publicPath = '/_static/dist/sentry/';
  521. }
  522. }
  523. // XXX(epurkhiser): Sentry (development) can be run in an experimental
  524. // pure-SPA mode, where ONLY /api* requests are proxied directly to the API
  525. // backend (in this case, sentry.io), otherwise ALL requests are rewritten
  526. // to a development index.html -- thus, completely separating the frontend
  527. // from serving any pages through the backend.
  528. //
  529. // THIS IS EXPERIMENTAL and has limitations (e.g. you can't use SSO)
  530. //
  531. // Various sentry pages still rely on django to serve html views.
  532. if (IS_UI_DEV_ONLY) {
  533. // XXX: If you change this also change its sibiling in:
  534. // - static/index.ejs
  535. // - static/app/utils/extractSlug.tsx
  536. const KNOWN_DOMAINS =
  537. /(?:\.?)((?:localhost|dev\.getsentry\.net|sentry\.dev)(?:\:\d*)?)$/;
  538. const extractSlug = (hostname: string) => {
  539. const match = hostname.match(KNOWN_DOMAINS);
  540. if (!match) {
  541. return null;
  542. }
  543. const [
  544. matchedExpression, // Expression includes optional leading `.`
  545. ] = match;
  546. const [slug] = hostname.replace(matchedExpression, '').split('.');
  547. return slug;
  548. };
  549. // Try and load certificates from mkcert if available. Use $ yarn mkcert-localhost
  550. const certPath = path.join(__dirname, 'config');
  551. const httpsOptions = !fs.existsSync(path.join(certPath, 'localhost.pem'))
  552. ? {}
  553. : {
  554. key: fs.readFileSync(path.join(certPath, 'localhost-key.pem')),
  555. cert: fs.readFileSync(path.join(certPath, 'localhost.pem')),
  556. };
  557. appConfig.devServer = {
  558. ...appConfig.devServer,
  559. compress: true,
  560. server: {
  561. type: 'https',
  562. options: httpsOptions,
  563. },
  564. headers: {
  565. 'Document-Policy': 'js-profiling',
  566. },
  567. static: {
  568. publicPath: '/_assets/',
  569. },
  570. proxy: [
  571. {
  572. context: ['/api/', '/avatar/', '/organization-avatar/'],
  573. target: 'https://sentry.io',
  574. secure: false,
  575. changeOrigin: true,
  576. headers: {
  577. Referer: 'https://sentry.io/',
  578. 'Document-Policy': 'js-profiling',
  579. },
  580. cookieDomainRewrite: {'.sentry.io': 'localhost'},
  581. router: ({hostname}) => {
  582. const orgSlug = extractSlug(hostname);
  583. return orgSlug ? `https://${orgSlug}.sentry.io` : 'https://sentry.io';
  584. },
  585. },
  586. ],
  587. historyApiFallback: {
  588. rewrites: [{from: /^\/.*$/, to: '/_assets/index.html'}],
  589. },
  590. };
  591. appConfig.optimization = {
  592. runtimeChunk: 'single',
  593. };
  594. }
  595. if (IS_UI_DEV_ONLY || SENTRY_EXPERIMENTAL_SPA) {
  596. appConfig.output!.publicPath = '/_assets/';
  597. /**
  598. * Generate a index.html file used for running the app in pure client mode.
  599. * This is currently used for PR deploy previews, where only the frontend
  600. * is deployed.
  601. */
  602. const HtmlWebpackPlugin = require('html-webpack-plugin');
  603. appConfig.plugins?.push(
  604. new HtmlWebpackPlugin({
  605. // Local dev vs vercel slightly differs...
  606. ...(IS_UI_DEV_ONLY
  607. ? {devServer: `https://127.0.0.1:${SENTRY_WEBPACK_PROXY_PORT}`}
  608. : {}),
  609. favicon: path.resolve(sentryDjangoAppPath, 'images', 'favicon_dev.png'),
  610. template: path.resolve(staticPrefix, 'index.ejs'),
  611. mobile: true,
  612. excludeChunks: ['pipeline'],
  613. title: 'Sentry',
  614. window: {
  615. __SENTRY_DEV_UI: true,
  616. },
  617. })
  618. );
  619. }
  620. const minificationPlugins = [
  621. // This compression-webpack-plugin generates pre-compressed files
  622. // ending in .gz, to be picked up and served by our internal static media
  623. // server as well as nginx when paired with the gzip_static module.
  624. //
  625. // TODO(ts): The current @types/compression-webpack-plugin is still targeting
  626. // webpack@4, for now we just as any it.
  627. new CompressionPlugin({
  628. algorithm: 'gzip',
  629. test: /\.(js|map|css|svg|html|txt|ico|eot|ttf)$/,
  630. }) as any,
  631. // NOTE: In production mode webpack will automatically minify javascript
  632. // using the TerserWebpackPlugin.
  633. ];
  634. if (IS_PRODUCTION) {
  635. // NOTE: can't do plugins.push(Array) because webpack/webpack#2217
  636. minificationPlugins.forEach(plugin => appConfig.plugins?.push(plugin));
  637. }
  638. // Cache webpack builds
  639. if (env.WEBPACK_CACHE_PATH) {
  640. appConfig.cache = {
  641. type: 'filesystem',
  642. cacheLocation: path.resolve(__dirname, env.WEBPACK_CACHE_PATH),
  643. buildDependencies: {
  644. // This makes all dependencies of this file - build dependencies
  645. config: [__filename],
  646. // By default webpack and loaders are build dependencies
  647. },
  648. };
  649. }
  650. export default appConfig;