Files
homarr/apps/nextjs
Thomas Camlong a22fb60647 fix: harden widget query persistence and refresh indicator
Review follow-ups on the session query cache:

- Cache the per-payload size verdict and reuse a single TextEncoder. The
  persist subscription re-dehydrates the whole cache on every cache event,
  so every widget payload was being superjson-serialized several times per
  refresh cycle just to measure it.
- Skip the size measurement on the restore path. It runs before any query is
  allowed to fetch and the payload was already budgeted when it was written.
- Reject stored queries whose dataUpdatedAt is not a positive finite number;
  `undefined <= 0` is false, so those were hydrating with a NaN timestamp.
- Add `stop()` and tear the persister down before `queryClient.clear()`, so
  the clear cannot overwrite the saved snapshot with an empty cache.
- Remove every other scope's cache when a persister is created: signing out
  navigates away before the scope guard can react, which left the previous
  account's dashboard data in the tab.
- Remove the entry instead of storing an empty cache.

Refresh indicator:

- Make it decorative instead of an aria-live region; every widget refreshes
  on a timer, so it made assistive technology repeat "loading" forever.

Also broadens the e2e hydration-error matcher to production React's minified
error codes, hoists the single WidgetTimeProvider in ClientBoard, memoizes the
resolved local time zone, and drops the exports this branch made dead.
2026-08-23 09:00:33 +02:00
..

Homarr web application

This workspace contains Homarr's Next.js application. It consumes the shared API, authentication, database, board, widget, translation, and UI packages from this monorepo.

Run commands from the repository root:

pnpm install --frozen-lockfile
cp .env.example .env

Keep infrastructure running in the first terminal:

pnpm docker:dev

Apply migrations and start the application in a second terminal:

pnpm db:migration:sqlite:run
pnpm dev

The app listens on http://127.0.0.1:3000. Configure an absolute writable DB_URL, AUTH_SECRET, and SECRET_ENCRYPTION_KEY in .env before first startup.

To test Custom Widgets against a local Community Workshop, start PocketBase and the docs in separate terminals:

pnpm docker:workshop
WORKSHOP_API_URL=http://127.0.0.1:8090 pnpm dev:docs

Then set:

HOMARR_WEBSITE_URL=http://127.0.0.1:3003
WORKSHOP_API_URL=http://127.0.0.1:8090
WORKSHOP_WEB_URL=http://127.0.0.1:3003/workshop

Server-rendered runtime configuration exposes those URLs to the browser, so changing a production container's environment does not require rebuilding the Next.js bundle.

See apps/docs/docs/advanced/development/getting-started.mdx for the full contributor setup.