fix: ignore static assets in locale middleware matcher

src/proxy.ts

@@ -5,6 +5,10 @@ import { i18n } from './i18n.config';
 
 const localeMiddleware = createLocaleMiddleware({ config: i18n });
 
+export const config = {
+  matcher: ['/((?!api|admin|_next|.*\\..*).*)'],
+};
+
 export default function proxy(req: NextRequest) {
   const r = localeMiddleware(req);
   const res = r.type === 'next' ? NextResponse.next() : NextResponse.redirect(new URL(r.location, req.url));