blank/vite.config.ts

import reactStack from 'hono-vite-react-stack'
import { defineConfig } from 'vite'
import { defaultOptions as buildDefaultOptions } from '@hono/vite-build/cloudflare-workers'

export default defineConfig({
  build: {
    rollupOptions: {
      external: ['cloudflare:workers']
    }
  },
  plugins: [
    reactStack({
      buildPluginOptions: {
        entryContentAfterHooks: [
          ...buildDefaultOptions.entryContentAfterHooks,
          () => `export { MyDurableObject } from "/src/server/do"`
        ],
        entryContentDefaultExportHook: buildDefaultOptions.entryContentDefaultExportHook
      }
    })
  ]
})