aicode8
Next.jsUpdated: 2026-09-10

Next.js deployment guide: zero-ops edge publishing with Cloudflare Pages

Git-driven Next.js deployment in practice: commit to build, atomic publish to every edge node.

On this page

Quick answer

Why does Next output:export fail to build?

Server-side data fetching on dynamic routes or middleware is not allowed. Images must be set to unoptimized, or the export aborts.

Machine-readable page data: /data/nextjs-deployment-guide.json

In-depth analysis

Next.js is the dominant React meta-framework. output:export produces pure static output, but the core engine here is still Astro — Next pages exist here only for comparison and traffic capture. At deploy time hand the built artifact to the edge platform and lean on static fallback plus security headers to hold the line on stability.

Next.js · Config example
// next.config.mjs — pure static export (no server functions)
const nextConfig = { output: 'export', images: { unoptimized: true } };
export default nextConfig;
// Build: next build && next export
Best practices:Commit-to-build and atomic publish. Preview branches bind their own KV namespace so canary data never leaks into production.
Pitfalls:output:export forbids dynamic-route server data fetching and middleware. Forgetting images.unoptimized breaks the export. Preview branches must bind their own KV namespace — sharing production will poison canary data.

Next.js Deployment Guide · Key takeaways

  • astro.config has a single source-of-truth site value
  • public/_headers declares nosniff and HSTS
  • 404 returns a real 404
  • Preview passes all 8 edge drills

FAQ & pitfalls

How do I invalidate cache for Next static export?

The export is pure static files; atomically replace and use long cache for hash-named assets. HTML must-revalidate ensures the origin refreshes.

Share & save

My shelf0
← Back to homeTopic: Nextjs Deployment Guide

What readers are asking

Questions that keep coming back in reader feedback, already answered.

  1. 01
    How do I fix a failing Next.js output: export build?

    Server-side data fetching in dynamic routes, and middleware, both break the export; next/image also needs unoptimized or the export aborts.

    See the full guide →
  2. 02
    Why is my Astro component's interactivity not working?

    Components ship as zero-JS HTML by default, so an interactive one needs a client:* directive (client:load, client:visible, …). Without it the script is never bundled into the page.

    See the full guide →
  3. 03
    Why is my custom Tailwind v4 brand colour not applied?

    Colours must be declared in @theme (for example --color-brand). A missing @tailwindcss/vite plugin, or a leftover v3 config, makes bg-brand silently render nothing.

    See the full guide →
All questions →

Follow along as I build with AI

Get the honest, real-time record: what I build, what breaks, and what I learn — from a non-technical founder. No jargon, no fluff.

We respect your inbox. One click to unsubscribe, anytime.