Function does not work on deploy (Astro)

// ASTRO CONFIG
export default defineConfig({
  integrations: [tailwind({
    applyBaseStyles: true
  }), react()],
  output: "server",
  adapter: cloudflare({
    mode: "directory"
  }),
});

// CLOUDFLARE ROUTING CONFIGURATION IN CONSOLE

{
  "routes": [
    {
      "routePath": "/helloworld",
      "mountPath": "/",
      "method": "",
      "module": [
        "helloworld.js:onRequest"
      ]
    },
    {
      "routePath": "/:path*",
      "mountPath": "/",
      "method": "",
      "module": [
        "[[path]].js:onRequest"
      ]
    }
  ],
  "baseURL": "/"
}