Pages Functions in Astro don't work

functions

export const onRequest = async (context) => {
  return new Response("TEST");
};

npm run build

npx wrangler pages dev ./dist

import { defineConfig } from 'astro/config';
import tailwind from '@astrojs/tailwind';
import react from '@astrojs/react';
import cloudflare from '@astrojs/cloudflare';

export default defineConfig({
  output: 'static',
  adapter: cloudflare(),
  integrations: [tailwind(), react()],
});