NextJS middleware.page.ts

gistfile1.txt

import { NextRequest, NextResponse } from 'next/server';

export function middleware(request: NextRequest): Response | NextResponse {
    const host = request.headers.get('host');
    if (!host) {
        // Handle the situation where the host header is not present.
        console.error('Host header not found.');
        return NextResponse.next();
    }

    if (host.startsWith('www.')) {
        console.log(`Received request with host: ${host}`);
        const nonWwwHost = host.substring(4); // strip 'www.'
        console.log(`Redirecting ${host} to ${nonWwwHost}`);

        return new Response(null, {
            status: 301,
            headers: {
                Location: `https://${nonWwwHost}${request.nextUrl.pathname}`,
            },
        });
    }

    return NextResponse.next();
}