Locally okay website is 404 in vercel

Locally okay website is 404 in vercel

Update: I’m now seeing frontend not found: My vercel.json is ``` { "version": 2, "builds": [ { "src": "frontend/package.json"

Locally okay website is 404 in vercel

Hey I used cursor to build a website app, it works perfectly locally (I start frontend, backend, db separately), but when I deploy to Vercel it has many problems and the most...