Added environment-dependent astro.config.mjs

astro.config.mjs

@@ -1,17 +1,26 @@
-// @ts-check
-import { defineConfig } from 'astro/config';
+// astro.config.mjs
+import { defineConfig } from 'astro/config'
+import react from '@astrojs/react'
+import markdoc from '@astrojs/markdoc'
 
-import react from '@astrojs/react';
-import markdoc from '@astrojs/markdoc';
-import keystatic from '@keystatic/astro'
+// Only import keystatic and node in development
+let keystatic, node
 
-import node from '@astrojs/node';
+if (process.env.NODE_ENV !== 'production') {
+  keystatic = (await import('@keystatic/astro')).default
+  node = (await import('@astrojs/node')).default
+}
 
-// https://astro.build/config
-export default defineConfig({
-  integrations: [react(), markdoc(), keystatic()],
+const isProduction = process.env.NODE_ENV === 'production'
 
-  adapter: node({
-    mode: 'standalone',
-  }),
-});
+const config = {
+  output: isProduction ? 'static' : 'server',
+  integrations: [react(), markdoc()]
+}
+
+if (!isProduction) {
+  config.adapter = node({ mode: 'standalone' })
+  config.integrations.push(keystatic())
+}
+
+export default defineConfig(config)