import { NextResponse } from 'next/server'; import type { NextRequest } from 'next/server'; export function middleware(request: NextRequest) { const { pathname } = request.nextUrl; // Block access to /dev routes in production if (pathname.startsWith('/dev')) { const isProduction = process.env.NODE_ENV === 'production'; if (isProduction) { // Return 404 in production return new NextResponse(null, { status: 404 }); } } return NextResponse.next(); } export const config = { matcher: '/dev/:path*', };