#edge

2 posts · page 1 of 1

Next.js Edge Config Tutorial: Ultra-Low-Latency Reads

Use Vercel Edge Config to serve feature flags, redirects, and small config blobs from the edge with single-digit-millisecond reads — when to use it, how it differs from KV, and a working example.

Jun 28, 2026 ·4 min read · #nextjs#edge#feature-flags

Next.js Middleware and the Edge Runtime

What Next.js middleware actually is, how it runs on the Edge, what you can and cannot do there, and the patterns that work in production.

Jun 28, 2026 ·5 min read · #nextjs#middleware#edge