make colelctions optional in react component

astro.config.mjs

@@ -1,11 +1,16 @@
 import { defineConfig } from 'astro/config'
 import react from '@astrojs/react'
 import tailwindcss from '@tailwindcss/vite'
+import node from '@astrojs/node'
 
 // https://astro.build/config
 export default defineConfig({
   integrations: [react()],
+  output: 'server',
   vite: {
     plugins: [tailwindcss()],
   },
+  adapter: node({
+    mode: 'standalone',
+  }),
 })