import { redirect } from 'next/navigation';

export default function Page() {
  redirect('https://www.google.com');
}

  // Get hostname of request (e.g. demo.vercel.pub, demo.localhost:3000)
  let hostname = req.headers
    .get("host")!
    .replace(".localhost:3000", `.${process.env.NEXT_PUBLIC_ROOT_DOMAIN}`);

const domainRedirects = {
  'example.xyz': {
    '/ABC': 'https://google.com', // Redirect example.xyz/ABC to google.com
    '/other': '/internal-page' // Redirect example.xyz/other to your internal /internal-page
  },
  'anotherdomain.com': {
    '/': '/' // Redirect root of anotherdomain.com to your app's root
  },
// ... more
};

const redirect = domainRedirects[hostname]?.[pathname];

if (redirect) {
  return NextResponse.redirect(new URL(redirect, request.url));
}

Middleware triggered: {
  hostname: 'marketable-fyi.vercel.app',
  path: '/',
  url: 'https://marketable-fyi.vercel.app/'
}
Rewriting to: https://marketable-fyi.vercel.app/marketable-fyi.vercel.app/

Middleware triggered: {
  hostname: 'www.marketable.fyi',
  path: '/nhfimEn',
  url: 'https://www.marketable.fyi/nhfimEn'
}

export default function Page({
  params,
  searchParams,
}: {
  params: { slug: string }
  searchParams: { [key: string]: string | string[] | undefined }
}) {
  // your code here

  return <h1>My Page</h1>
}

https://yourdomain.com/mydomain.com/my-slug/

/some-slug/

[domain]/[slug]