next

Core Changes

• Update font data: #54257
• add experimental https support to next dev: #54016
• Fix emotion-js transform for server components: #54284
• Handle basePath for redirect(): #54277
• Remove unused array in router-server: #54278
• app-router: tweak prefetch cache status heuristics: #53864
• Adds nonce to preinit scripts: #54059
• Fix default export of server action utility aliases: #54254
• fix: improve error message when output: export in app router: #54202
• ci(trace): allow to opt in to upload full trace: #54347
• fix: server actions blocking navigation events: #54307
• Skip getStaticPaths check for non-dynamic app routes: #54351
• OpenTel: ensure that exceptions are recorded on an active span: #54131
• Testmode: intercept rewrite fetches: #54259
• Polyfill Array.prototype.at: #44436
• Fix missing locale info for middleware data request: #54357
• fix: minimum node version 16.14.0: #54331
• Merge app renderer process: #54143
• Fix data route ordering in dev: #54364
• fix(app): enable React Strict Mode by default: #53375
• Fix swc compiling of client components when directive appears later than exports: #54392
• Upgrade vendored react: #54399
• Code clean up: #54405
• Upgrade precompiled ua-parser-js: #54404
• Fix compilation of next/dynamic with ssr: false in App Router: #54411
• refactor: Use swc AST to determine use client and server directives: #54358
• Fix not found css not being preloaded while navigation: #53906
• Optimize webpack memory cache garbage collection: #54397
• Use push for Server Action redirections: #54458
• Decreased watchpack aggregate timeout: #54461
• Generate prefetch RSC paylod during build for SSR paths: #54403
• remove HMR polling in favor of more targeted events: #54406
• Trace upload fixup: #54455
• fix: custom incremental cache handlers should work when transpiled: #54472
• upgrade Edge Runtime dependency: #54489
• fix infinite navigate events when Promise is proxied: #54394
• Implement named_import_transform: #54530
• fix resolve routes behavior when matching a dynamic segment: #54539
• Turbopack: add edge support for pages apis: #54449
• chore(eslint): bump ESLint plugins: #54490
• Skip copying signal field for revalidate: #54533
• Fix missing new line for certain logs: #54442
• update turbopack: #54558
• fix(DX): More precise error messages for export const config deprecation: #54492
• Revert "Decreased watchpack aggregate timeout": #54515
• Forms and mutations docs.: #54314
• optimize_barrel SWC transform and new optimizePackageImports config: #54572
• Reuse edgeConditionNames variable: #54594
• Update font data: #54585
• Add cleanup logic to worker.ts: #54500
• chore: add extra error info for rsc info helper: #54609
• Fix router CPU profiling: #54497
• Turbopack: add middleware support for next.rs api dev mode: #54555
• Rename hot-reloader to hot-reloader-webpack: #54628
• Implement hot-reloader interface: #54629
• Remove this as any cases: #54642
• Implement hot reloader interface for Turbopack: #54632
• Fix weight values above 900 not working with Google Fonts: #54339
• add support for app pages to next.rs api: #54668
• Remove unused cssnano-simple file: #54658
• File Reader Improvements: #54645
• Add new permanentRedirect function in App Router: #54047
• Default app router not found : #54199
• Cleanup of /_next/data handling in server: #54689
• Trace uploader: fix git binary on windows: #54580
• fix(next/image): import error preload is not exported from react-dom: #54688
• turbopack: should only create _not-found when path_prefix is root: #54687
• fix app routes: #54701
• refactor: share utils and optimize segments normalization: #54611
• Improve barrel optimizer with loader caching and wilcard exports: #54695
• Move getBabelConfigFile to separate file: #54716
• Reimplement getBabelConfigFile to be simpler: #54741
• Fix memory watcher reboot: #54760
• Misc Typescript updates: #54734
• Fix unexpected full hmr reload when editing _app: #54690
• update turbopack: #54768
• Use variable for common isNodeOrEdgeCompilation condition: #54763
• Turbopack: Implement HMR in next-api : #54772
• Add @visx/visx to the import optimization list: #54778
• Remove experimental.appDir as it's stable: #54785
• Short circut 404's for /favicon.ico in development: #54747
• Remove additional appDir checks: #54788
• Remove experimental.pageEnv: #54789
• Update list of Next.js options in next.rs: #54798
• Fixes for Turbopack HMR: #54790
• Fix the build manifest path for /: #54744
• Allow any number of onFetch handlers for a single test: #54846
• Update @vercel/og to latest: #54849
• fix(turbopack): edge api entry path should not have /route suffix: #54851
• Don't send tracing spans if performance.measure doesn't return measurements: #54808
• Fix performance measures crashing the app #54858
• Update tag handling for app cache: #53321
• Simplify getPagePaths logic: #54908
• Debug tracing: time devserver startup: #54537
• Update turbopack: #54909
• Add types for hot reloader send method: #54932
• Fix typo in hot-reloader: #54944
• Ensure that barrel files behind wildcards are transformed into shortpath: #54951
• Fix group routes custom root not-found: #54931
• fix: server actions firing twice after navigation: #54948
• docs: fix document format for next_private_export_map: #54952
• Unify serverError hmr event: #54962
• Add serverError action to list of HMR events: #54964
• fix(next-swc): skips client/server only checks when running with Jest to unblock testing: #54891
• Remove pong HMR event as it is not used: #54965
• Add turbopack-connected HMR event: #54976
• Redesign nextjs logging: #54713
• chore: bump undici: #55007
• chore: restore options to opt-in for server-side transpilation: #55010
• upgrade edge-runtime: #55005
• [functions-config-manifest] use correct extra config for pages router: #54786
• Client-side HMR message types: #55009
• perf: use split chunks for the node server: #54988
• Remove react-hot-toast from the optimizePackageImports list: #55029
• Experimental server optimization: #54925
• Fix duplicated dynamic metadata routes in dev mode: #55026
• Adjust optimizePackageImports: #55040
• server: enable minification by default: #54960
• webpack: tweak config for split chunks: #55054
• fix(perf): lazy load babel/code-frame: #55024
• remove --turbo, use --experimental-turbo as --turbo: #55063
• fix: skipTrailingSlashRedirect being ignored in pages: #55067
• Debug tracing: include session and anonymous ids: #55021
• Next SWC: Constrain Vc cell values with Send: #55077
• test(next-dev): migrate styled-jsx integration test: #55079
• perf: add bundled rendering runtimes: #52997
• chore: add structured app page path type: #55070
• Fixed i18n data route RegExp: #55109
• chore: upgrade to TypeScript 5.2.2: #55105
• fix: ensure mpa navigation render side effects are only fired once: #55032
• Revert "perf: add bundled rendering runtimes (#52997)": #55117
• Strip internal routing headers: #55114
• Add option to support log full request url in verbose mode: #55111
• Filter out pages tree view for app dir only output: #55120
• Check for type of route handler returned value at build time (via the TS plugin) and at runtime: #51394
• Set test headers via page.router API: #55087
• server: re-land bundled runtimes: #55139
• feat(turbopack): add dynamic metadata support: #54995
• server: require hook hotfix : #55146
• Revert swc versions to one that doesn't use lightningcss: #55148
• feat: support expanding urls in nexturbo (and fix static files): #55147
• Update font data: #55155
• server: remove turbopack-specific code when compiling with webpack: #55226
• Ensure ImageResponse extends Response: #55187
• Remove render workers in favor of esm loader: #54813
• test(turbopack): migrate 404-related tests from next-dev: #55243
• feat: add reserved port validation: #55237
• build: fix externals resolution when importing from next/dist: #55269
• Make open editor icon size non-shrink in error overlay: #55273
• build: fix minimal trace caching: #55279
• reafactor: renamed pathname -> page: #55282
• feat(next-dev): reenable turbopack beta message: #55116
• Add libsql to external package list: #55266
• fix: removed unused intercepting route definition references: #55285
• refactor(next-font): use next-transform-font: #55252
• Remove unused option and unified ready message into start server: #55289
• remove --experimental-turbo from supported next-dev args: #55300
• test(next-dev): clean up 404 tests: #55292
• Use NextJsHotReloaderInterface in router-server: #55317
• server: switch pages to react dom edge renderer: #55318
• Logging improvements: #55298
• Updates Mozilla links to not include language preference: #55326
• fix react-server-dom-webpack cache invalidation: #55287
• docs: add explicit units to isrMemoryCacheSize option: #55108
• feat(turbopack): attach type metadata for static metadata item: #55340
• fix duplicated error logging when start server: #55328
• Revert react-server-dom require change: #55345
• fix turbopack HMR, fix disconnect detection: #55361
• Fix CPU profile generation: #55365
• fix memory leak in require.cache cleanup: #55377
• WEB-1135: Update examples and schema for Turbopack loaders config change: #54584
• feat(turbopack): support next.js specific node polyfills: #55343
• Turbopack: Allow Pages entrypoint template to import user's .ts files: #55296
• Revert "feat(turbopack): support next.js specific node polyfills": #55385
• Remove leftover worker code and types: #55383
• run validation logic for TURBOPACK too: #55379
• more turbopack HMR fixes and test case: #55368
• Revert "Revert react-server-dom require change": #55382
• Set standalone server default hostname to 0.0.0.0: #54445
• Revert "Revert "feat(turbopack): support next.js specific node polyfills"": #55392
• Update React from dd480ef92 to d6dcad6a8.: #55399
• Memoize serverDistDir generation: #55375
• Remove IncomingMessage type where unused: #55387
• Remove unused file: #55378
• Update useParams typing to assume a given shape: #55126
• Remove setLazyProp from the hot path of all requests: #55391
• fix: server actions initiated from static pages: #51534
• Turbopack: log hmr compile changes: #55406
• fix: server actions initiated from static pages: #51534
• Turbopack: log hmr compile changes: #55406
• Update turbopack: #55402
• fix: sort imports to ensure consistent hash: #55358
• fix manifest load errors when using assetPrefix: #55416
• Turbopack: remap next/head on client in App Pages: #55419
• Ensure etags are not generated for static files when disabled: #55376
• use atomic writes to avoid seeing incomplete files: #55424
• fix server-side changes events: #55437
• server: bundle vendored react: #55362
• fix: move sort to loader to also sort query string: #55425
• Don't log error about root_task_dispose: #55458
• Skip JSON.parse in loadClientReferenceManifest: #55457
• Restrict useFormState in Server Components: #55417
• Generate middlewareManifestPath only once: #55489
• Test Mode: report onFetch interceptions in the test: #55456
• Turbopack: Setup HMR for client-only changes in App dir: #55464
• Remove esm loader: #55509
• update turbopack: #55515
• Remove process.env reading in require hook: #55520
• Allow server-only in server targets and client-only in client components targets to be available: #55394
• Make useSearchParams and useParams compatible between app and pages router: #55280
• fix(next-core): enable image extensions: #55460
• build: add aliases for react-dom/server usage in server bundles: #55536
• fix: run turbopack in forked process: #55545
• fix next.js own build on windows: #55544
• Fix notFound status code with ISR in app: #55542
• Disable client-only for middleware and pages api layer: #55541
• Fix missing module.compiled trace file and unhandledRejection in ensurePage: #55553
• Add mui-core to the default optimizePackageImports list: #55554
• Consolidate experimental React opt-in & add ppr flag: #55560
• Add react-icons to optimizePackageImports: #55572
• Fix useState function initialiser case for optimize_server_react transform: #55551
• Update supported config options for Turbopack: #55556
• Fix react packages are not bundled for metadata routes: #55579
• improve internal error logging: #55582
• fix styled-jsx alias: #55581

Documentation Changes

• docs: Bump minimum Node.js version to 16.14: #54285
• Docs: Fix broken links: #54340
• Docs: Add notes that revalidation is not available in the Edge runtime / only Node.js: #54338
• Docs: Update template.js section: #54370
• Docs: Clarify status codes w/ streaming: #54374
• Docs: Document manifest metadata file: #54380
• Docs: Refer users to IDE or MDN for manifest object options: #54385
• Docs: Remove runtime configuration from /app docs: #54336
• docs: Remove unneeded word in caching docs: #54451
• docs: Add next-i18n-router as a resource for internationalized routing: #52344
• Update 10-testing.mdx: #54107
• docs: Rewrite Rendering Section and React Essentials Page: #51579
• Docs: Fix formatting issues in the rendering docs: #54517
• docs: fix broken link missing leading slash: #54520
• docs: Add missing parameters to both useSelectedLayoutSegment & useSelectedLayoutSegments: #53602
• chore(docs): add example of sanity image to loaderFile config: #54529
• docs: fix source files hash calculation: #54509

Example Changes

• Update Contentful example for App Router.: #54205
• set hostname to 0.0.0.0: #54342
• (Example) Add CMS Sitecore XM Cloud Example: #54535
• updated sitecore deploy button: #54678
• (Example) Update with-segment-analytics to use segmentio/analytics-next and app layout: #52327
• update dependencies: #53334
• example: Add elements.update() to ensure latest payment amount is reflected: #54848
• fix: Fix grammar issues on README.md: #54921
• Fix: slug type issue: #54616
• chore: upgrade playwright example: #53584
• Update Jest and Vitest example for App Router.: #54989
• examples: Update strict-csp example with better nonce: #55131
• Fix/security: #55189
• examples: upgrade @makeswift/runtime from 0.2.2 to 0.10.13: #55203
• examples: update KeystoneJS version: #55201
• fix: upgrade recoil from 0.7.6 to 0.7.7: #55222
• chore(examples): upgrade @keystone-next/keystone: #55210
• fix: upgrade date-fns from 2.28.0 to 2.30.0: #55274

Misc Changes

• Add test for using custom font in metadata image routes: #54274
• Update swc_core to v0.79.69: #54190
• docs: update a small typo in 02-app/01-building-your-application/06-optimizing/01-images.mdx: #54311
• update readme in nextjs testing: #54322
• add test case for CSP with bootstrap scripts and preinit modules: #54348
• Fix windows next-swc builds: #54353
• test: add case for marking _document with edge runtime: #54316
• Update timeout for release stats: #54363
• Update swc_core to v0.79.70: #54368
• chore(ci): add socket.yaml: #54446
• Update install-native script to avoid pnpm cache: #54462
• Fix failing TS test from new release: #54523
• Enable verbose logging for turbo in CI: #54525
• Update flakey image component tests: #54526
• Update runner labels for PR stats: #54524
• chore(ci): emit env vars that impact ci results: #54534
• Break-up install and build steps for PR stats: #54536
• Update release stats install/build executing: #54576

Credits

Huge thanks to @ztanner, @huozhi, @icyJoseph, @kdy1, @timneutkens, @feedthejim, @nbhargava, @shuding, @lauthieb, @leerob, @styfle, @tonskton, @delbaoliveira, @m4salah, @gnoff, @kwonoj, @ijjk, @dvoytenko, @sloanesturz, @balazsorban44, @wyattjoh, @wbinnssmith, @dcporter44, @Kikobeats, @uzairali001, @A7med3bdulBaset, @sokra, @ClementDreptin, @vvo, @Vector73, @ah100101, @chanyeinthaw, @emiliosheinz, @dikaio, @indraantoor, @steven-tey, @krychaxp, @smaeda-ks, @janicklas-ralph, @EdPutans, @vinaykulk621, @michaelangeloio, @mateuszaliyev, @lukebussey, @jridgewell, @Xvezda, @Aryan9592, @sadaffathali, @mayank1513, @ForsakenHarmony, @jsteele-stripe, @okoyecharles, @rob-johansen, @imageck, @ecklf, @Sylith1231, @SonMooSans, @rousan, @robertwbradford, @hiddenest, @innowhat, @sand4rt, @feugy, @ryota-murakami, @hyeewooon, @mewcoder, @CSY54, @csi-lk, @daltonmcphaden, @sidgaikwad, @joulev, @danaugrs, @olingern, @penberg, @sdaigo, @manovotny, @arsenykruglikov, @remorses, @alexandreferreirafr, @acdlite, @li-jia-nan, @wesleydebruijn, @Kevintjuhz, @ytkg, @roigecode, @hoop71, @romeobravo, and @padmaia for helping!