Change invalid internal upstream image error code: #39334
Hoist styles for Route Announcer: #39331
fix: wrong reference url for disableStaticImages: #39362
fix: skip resizing image if it's animated: #39325
Fix catchall rewrites for _next/data routes: #39370
Fix next/future/image alt text: #39366
refactor: add named export in next/server: #39381
fix(ts): More strict Redirect type: #38277
fix(next): dev server starting when importing a file using get-projec…: #38274
Add runtime to PageConfig type: #37453

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Last checked 2 Oct 2026, 01:02 UTC

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12.2.5

12 Aug 2022GitHub Release

Additional changes to review1Matched wording:removedThese matches may be harmless in context. Expand to see the excerpts.

The changelog contains “removed”; check what was removed.
chore: restores removed tests: #39452

Core Changes

Change invalid internal upstream image error code: #39334
Hoist styles for Route Announcer: #39331
fix: wrong reference url for disableStaticImages: #39362
fix: skip resizing image if it's animated: #39325
Fix catchall rewrites for _next/data routes: #39370
Fix next/future/image alt text: #39366
refactor: add named export in next/server: #39381
fix(ts): More strict Redirect type: #38277
fix(next): dev server starting when importing a file using get-projec…: #38274
Add runtime to PageConfig type: #37453

fix: improve logging for _devPagesManifest.json loading failures: #38046

Allow custom path for preview mode cookies: #38313

Fix removing whitespacing in dev overlay: #28277

Fix emotion labelFormat and sourcemap options: #39389

Fix emotion shouldForwardProp options breaks component selectors: #39390

next/image imgix loader can use multiple auto params: #34808

Adds eslint-plugin-eslint-plugin to ensure eslint-plugin-next rules follow ESLint rule best practices along with enforcing some consistency.: #37920

[ESLint] Adds --output-file flag: #36420

Update polyfill for eslint no-unwanted-polyfillio rule: #33170

fix(ts): Middleware type tweaks: #38625

Fix Link generation for SSG pages if locale domains are used: #36818

Setup require hook in next-server for styled-jsx resolving: #39305

fix: ensure trailing slash on registry URL when fetching wasm fallback: #39427

typing: upgrade styled-jsx to remove workaround in build script: #39408

Extract redirect utils into a separate file: #39433

Ensure locale redirects are not applied in minimal mode: #39436

feat(middleware): augments / matcher with /index: #39397

Bump edge-runtime packages: #39450

Ensure default _app is used when falling back to default _error: #39467

Handle rewriting WebSocket requests: #39463

App Build Stats: #38884

Tweak styled-jsx type declarations: #39474

FIX GAUSSIAN BLUR IN FUTURE\IMAGE: #39190

Add hot-reloading for env file changes: #38483

feat(next-swc/modularize_imports): Add Kebab case: #38583

Make dev watch ignore more specific: #39504

Bump styled-jsx and remove manual types creation: #39506

Add position styling to future fill images: #39438

fix: ensure hidden iframe apps render in development mode: #39514

Enable @typescript-eslint/no-use-before-define variables,enums,typedefs for core files: #39511

Re-add styled-jsx as a normal dependency: #39518

Documentation Changes

docs: update When section of getStaticProps page: #39393
Update script.md: #39400
API Routes Request Helpers docs.: #39407
Improve description of context.query in getServerSideProps(): #39422
Enhance sizes documentation for next/image: #39301
Add component wrapper in sizes documentation code snippet: #39437
Update router.prefetch documentation to include locale option: #39442
Fix docs path "Invalid getServerSideProps Return Value": #39443
Improve next/future/image Migration docs: #39421

Example Changes

Fixed links to supabase examples: #39343
Examples/cms-wordpress migrate to TypeScript: #39250
chore: upgrade example to Docker Compose v2: #39372
fix (examples): Changed the version of next-pwa: #39369
Port 'with-static-export' example to TypeScript: #38268
update examples/custom-server-fastify and replace depreaction: #38269
Land(Update example with-apivideo-upload README): #39391
Fix: broken TypeScript in WordPress example.: #39402
Enable @typescript-eslint/no-use-before-define for examples dir: #39469
[examples] Add on-demand revalidation to Contentful example: #39475
Fixed issues with environment variables for Windows users: #37853
fix(examples/with-wdyr): example config to support SWC: #39465

Misc Changes

test: ensure default output is correct: #39358
Fix failing escheck test: #39365
Add yarn 2 Setup Files to Valid Files for create-next-app: #30936
Add Object#fromEntries polyfill (with 6 lines of code): #36426
chore: restores removed tests: #39452
Fix next.config.js overwriting on deploy e2e test: #39476
Update contributing.md to recommend corepack: #39479
Fix swc build for freebsd target: #39478

Credits

Huge thanks to @pthomas931, @madmed88, @sanjaiyan-dev, @balazsorban44, @DonghyukJacobJang, @ijjk, @chaiwattsw, @styfle, @dunglas, @ahkhanjani, @promer94, @terrierscript, @shawncal, @insik-han, @QuiiBz, @ykzts, @JoshuaKGoldberg, @lucasassisrosa, @dikwickley, @Brooooooklyn, @sicarius97, @FourwingsY, @manovotny, @SukkaW, @pepoeverton, @jdeniau, @sumiren, @anthonyshew, @pekarja5, @huozhi, @leerob, @fediev, @atcastle, @shuding, @feugy, @jonohewitt, @zakiego, @Schniz, @timneutkens, @wyattjoh, @MaedahBatool, @X7Becka, @nnnnoel, @dcdev67, @alvinometric, @timothympace, and @jeferson-sb for helping!

12.2.5#

Core Changes

12.2.5#

Core Changes

Documentation Changes

Example Changes

Misc Changes

Credits

12.2.5

12.2.5