Schneller, Ramez

proxy.ts

@@ -0,0 +1,37 @@
+import { NextResponse, NextRequest } from 'next/server';
+import { routing } from '@/i18n/routing';
+
+export const config = {
+	matcher:  [
+		"/((?!api|_next|.*\\..*).*)"
+	]
+};
+
+// Proxy für geschützte Routen + i18n + Cookies
+export async function proxy(request: NextRequest) {
+	const locale = routing.locales.find(locale =>
+		request.nextUrl.pathname.startsWith(`/${locale}`)
+	);
+
+	if (!locale) {
+		const newLang = 
+			request.headers
+				.get('accept-language')
+				?.split(',')[0]
+				?.split('-')[0]
+			?? 'en';
+
+		const redirect = `/${newLang}`
+			+ request.nextUrl.pathname
+			+ request.nextUrl.search;
+
+		return NextResponse.redirect(new URL(redirect, request.url));
+	}
+
+	const headers = new Headers();
+	headers.set('X-NEXT-INTL-LOCALE', locale);
+
+	return NextResponse.next({
+		request: { headers }
+	});
+}