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 use Vercel Edge Middleware to redirect users based on a cookie without hitting your origin, plus the trade‑offs you need to consider.
Learn how to implement rate limiting in Traefik Proxy, including the trade-offs between local in-memory counters and shared global stores, and how to avoid common identity trust pitfalls.
Edge Middleware moves auth, routing, and feature flags to the edge — but only if you respect the 1.5 MB bundle, 50 ms CPU, and no-request-body limits. Here's how to decide when it fits and how to verify it works.