404 notFound funtion not returning 404 status code

import { NotFoundPage } from '@/pages/not-found'
import { createFileRoute, notFound } from '@tanstack/react-router'

export const Route = createFileRoute('/$')({
  loader() {
    throw notFound()
  },
  notFoundComponent: NotFoundPage,
  ssr: true,
})

import { NotFoundPage } from '@/pages/not-found'
import { createFileRoute, notFound } from '@tanstack/react-router'

export const Route = createFileRoute('/$')({
  loader() {
    throw notFound()
  },
  notFoundComponent: NotFoundPage,
  ssr: true,
})