Vercel → Cloudflare Workers Migration

Migration Decision Tree

1. Determine app type:

   • Static site / SPA (React, Vue, no SSR) → See Static & SPA Migration
   • Next.js with SSR/ISR/API routes → See Next.js Migration (OpenNext)
   • Other SSR frameworks (Astro, Remix, SvelteKit) → See Other Frameworks
   • API-only (serverless functions) → See API Routes Migration

2. Identify storage dependencies → See references/storage-migration.md

3. Audit Node.js API usage → See references/nodejs-compat.md

4. Plan DNS cutover → See DNS & Domain Cutover

Critical Prerequisites

Before any migration work: