Vercel & Next.js Masterclass: Deployments, Serverless & Domains

// src/app/api/hello/route.js - Next.js 14/15 App Router Serverless API
import { NextResponse } from 'next/server';

export const runtime = 'edge'; // Zero cold start on Vercel Edge Network

export async function GET(request) {
  const { searchParams } = new URL(request.url);
  const name = searchParams.get('name') || 'Student Developer';

  return NextResponse.json({
    message: `Hello, ${name}!`,
    status: 'online',
    platform: 'Vercel Serverless Edge Function',
    timestamp: new Date().toISOString(),
    latency: '< 20ms',
    maintainedBy: 'ChittorTech Developer Guide'
  }, {
    status: 200,
    headers: {
      'Cache-Control': 'public, s-maxage=60, stale-while-revalidate=30'
    }
  });
}