Polestar/test/astro.config.mjs

import { defineConfig } from 'astro/config'
import vue from '@astrojs/vue'
import node from '@astrojs/node'

// https://astro.build/config
export default defineConfig({
    integrations: [vue()],
    output: 'server',
    adapter: node({
      mode: 'standalone',
    }),
    experimental: {
        serverIslands: true
    }
});