import { NextResponse } from "next/server"; export function middleware(req) { const authHeader = req.headers.get("authorization"); if (!authHeader || authHeader !== "my-jwt-token-here") { return NextResponse.json( { error: "Unauthorized", }, { status: 401 } ); } return NextResponse.next(); } // Apply middleware to all API routes export const config = { matcher: "/api/:path*", };