import {NextResponse} from 'next/server'; import type {NextRequest} from 'next/server'; export function Middleware(request: NextRequest) { // Assume a "Cookie:nextjs=fast" header to be present on the incoming request // Getting cookies from the request using the `RequestCookies` API let cookie = request.cookies.get('nextjs'); console.log(cookie); // => { name: 'nextjs', value: 'fast', Path: '/' } const allCookies = request.cookies.getAll(); console.log(allCookies); // => [{ name: 'nextjs', value: 'fast' }] request.cookies.has('nextjs'); // => true request.cookies.delete('nextjs'); request.cookies.has('nextjs'); // => false // Setting cookies on the response using the `ResponseCookies` API const response = NextResponse.next(); response.cookies.set('vercel', 'fast'); response.cookies.set({ name: 'vercel', value: 'fast', path: '/' }); cookie = response.cookies.get('vercel'); console.log(cookie); // => { name: 'vercel', value: 'fast', Path: '/' } // The outgoing response will have a `Set-Cookie:vercel=fast;path=/` header. return response; }