Vercel Deployment 404 Failure

[rkang427]

Hello - my Vercel app runs locally but not when deployed

**404**: NOT_FOUNDCode: `NOT_FOUND`ID: `dev1::idvgo-1746286309841-e4e8f55df0b0`

this is my package.json

{
  "name": "tsa",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "dev": "next dev",
    "build": "next build",
    "start": "next start",
    "lint": "next lint"
  },
  "dependencies": {
    "react": "^19.0.0",
    "react-dom": "^19.0.0",
    "next": "15.3.1"
  },
  "devDependencies": {
    "@tailwindcss/postcss": "^4",
    "tailwindcss": "^4"
  }
}

The below is my directory.

[system]

There’s another community post with 404 debugging tips that might be helpful. Please give these solutions a try and let us know how it goes.

Debugging 404 Errors

Sometimes things don’t go as expected when deploying a website. If you see a 404 on your site, that means the page or resource couldn’t be found. There are many possible causes, and the absence of something can be tricky debug if you don’t know where to look. Here are some things you can do to find the cause and fix it. Debugging Tips Check the error code If you see a mostly white screen with 404: NOT_FOUND along with a Code and and ID then you can click the blue info box below the error deta…

A human should be around soon to offer more advice. But you can also get helpful information quickly by asking v0.

[pawlean (Pauline P. Narvas)]

Hey Rkang! Have you had the chance to look at the 404 post above? Did it help?