Vercel

Vercel Deployment

Deploy and scale applications on Vercel's edge network.

Quick Start

# Install Vercel CLI
npm i -g vercel

# Deploy
vercel

# Production deploy
vercel --prod

vercel.json Configuration

{
  "buildCommand": "npm run build",
  "outputDirectory": ".next",
  "framework": "nextjs",
  "regions": ["iad1", "sfo1"],
  "functions": {
    "api/**/*.ts": {
      "memory": 1024,
      "maxDuration": 30
    }
  },
  "rewrites": [
    { "source": "/api/:path*", "destination": "/api/:path*" },
    { "source": "/:path*", "destination": "/" }
  ],
  "headers": [
    {
      "source": "/api/:path*",
      "headers": [
        { "key": "Access-Control-Allow-Origin", "value": "*" }
      ]
    }
  ],
  "env": {
    "DATABASE_URL": "@database-url"
  }
}

Serverless Functions

// api/hello.ts
import type { VercelRequest, VercelResponse } from '@vercel/node';

export default function handler(req: VercelRequest, res: VercelResponse) {
  const { name = 'World' } = req.query;
  res.status(200).json({ message: `Hello ${name}!` });
}

Edge Functions

// api/edge.ts
export const config = {
  runtime: 'edge',
};