Showing 7 articles
How to build a fast, edge-compatible proxy.ts in Next.js App Router — stateless JWT auth with jose, HTTP-based Redis rate limiting, and a matcher config that stops running on every image request.
revalidatePath() purges entire route trees and wastes database calls. Here's how hierarchical revalidateTag() fixes stale ISR reads without the origin load.
How to pair Next.js App Router Server Components with TanStack Query v5 without double-fetching, leaking data across requests, or serving stale caches after mutations.
How to prefetch on the server, hydrate on the client, and keep your cache in sync after Server Actions — without the double-fetch penalty or leaking data across requests.
Fix React 19 and Next.js App Router hydration errors caused by localStorage reads, timezones, and extensions. Recover layout stability and fast SSR.
A practical look at Next.js Partial Prerendering — how to structure Suspense boundaries correctly, why cookies() can silently kill your static shell, and how to stop CDNs from leaking one user's data to another.
Why revalidateTag() and revalidatePath() silently stop working once your Next.js App Router app runs on more than one server instance, and how to fix it.