Vercel Edge Middleware not running: Next.js matcher diagnostic guide
Why Vercel Edge Middleware skips requests in Next.js, and how to check matcher rules, edge cache, and invocation limits before escalating.
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Why Vercel Edge Middleware skips requests in Next.js, and how to check matcher rules, edge cache, and invocation limits before escalating.
Learn how to eliminate client-side waterfalls in Next.js using Server Components, the extended Fetch API, and React Suspense for streaming HTML.
Use Incremental Static Regeneration (ISR) in Next.js to keep blog posts fresh without full rebuilds. Learn how to set revalidate intervals, trigger regeneration via API, and check that pages update correctly.
Learn how to optimize Next.js App Router performance by correctly placing 'use client' boundaries to minimize JS bundles and maximize server-side data fetching.
Decide where to place React Server Components and Client Components in Next.js, understand the serialization boundary, and validate with a build inspection.
Learn how to add ISR to a Next.js product catalog so updates from a headless CMS propagate instantly without a full rebuild, using Vercel webhooks and API routes.
Learn how to use Vercel’s Incremental Static Regeneration to keep Next.js pages fresh after deployment without rebuilding the whole site.
A decision guide comparing ISR, On-Demand Revalidation, and Full Static Regeneration for Jamstack sites. Includes constraints, trade-off table, and concrete Next.js 14 implementations for Vercel with validation steps.
Learn how to use Vercel Edge Middleware to redirect users based on a cookie without hitting your origin, plus the trade‑offs you need to consider.