RESCUE · CURSOR · VERCEL
Cursor-built app failing to deploy on Vercel?
A Cursor-built Next.js app that runs with next dev but fails on Vercel usually hits a production-only check: case-sensitive import paths on Linux, TypeScript or ESLint errors that fail next build, environment variables missing for that Vercel environment, or a Node or lockfile mismatch. Reproduce with a clean local build first. VibePitstop fixes Vercel deploys as fixed-price deploy fixes.
The usual build failures
Module not found: macOS ignores case, Vercel's Linux builders do not../Components/Buttonis not./components/button. See Module not found.- Type errors or lint errors:
next buildtype-checks and lints;next devlets them slide. - Env vars set for Preview but not Production (or the reverse), or added without a redeploy.
- Node version or lockfile mismatch: set the Node version in Project Settings; keep one lockfile for one package manager.
- Prerender errors: pages that call APIs or databases at build time. See prerender error.
- Edge runtime incompatibilities: Node-only libraries in middleware or edge routes. See Prisma on the edge.
Reproduce Vercel's build locally
rm -rf .next node_modules
npm ci
npm run build
If it fails locally, fix it there. If it passes locally, compare Node version and environment variables with Vercel.
Want it fixed instead?
Deploy or single fix: $400–800, fixed scope, quoted after the $149 diagnosis (credited in full).
Common worries, answered
- Will you mess up my repo? No. We work from read-only access, and every fix arrives as a pull request. Nothing merges until you merge it.
- Is this just more AI? AI coding agents help prepare fixes. A human reviews every fix before it ships.
- What if it still breaks? We keep working until the written scope is done, at no extra cost. Fixed, or we keep working free until it is (within the written scope).
- What about Stripe and my secret keys? Scoped access only. We never take full keys or owner logins; your secrets stay yours.
- How is this different from asking ChatGPT? We don't stop at advice. We fix and launch against a written scope.
Get a $149 diagnosis See pricing Fix my deploy
- Fixed, or we keep working free until it is (within the written scope).
- A human reviews every fix before it ships.
- read-only access; fixes arrive as pull requests you merge
- Your $149 diagnosis is credited in full toward any paid job.
FAQ
Why does my app build locally but fail on Vercel?
Usually case-sensitive paths, a different Node version, or environment variables missing in that Vercel environment.
Should I turn off type checking to make the build pass?
Only as a last resort. Fixing the errors is usually quick, and ignoring them ships bugs.
How much does it cost to fix a Vercel deploy?
A deploy fix is $400–800 fixed, quoted after the $149 diagnosis, credited in full.
Related
- Fix or finish a Cursor-built app
- Take a v0 app to production
- FUNCTION_INVOCATION_FAILED
- Deploy fix, $400–800