import type { NextApiRequest, NextApiResponse } from "next";

export default function handler(req: NextApiRequest, res: NextApiResponse) {
  const country = req.headers["x-vercel-ip-country"] || "Unknown";
  res.setHeader("Cache-Control", "public, max-age=3600, s-maxage=3600, stale-while-revalidate=86400");
  res.status(200).json({ country });
}