From a7ee68537840c6929b52be076b70d14057efd9c5 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Sun, 20 Jul 2025 09:25:57 +0200
Subject: message channel workaround

---
 astro.config.mjs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/astro.config.mjs b/astro.config.mjs
index de70194..93f58d9 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -10,7 +10,14 @@ import cloudflare from '@astrojs/cloudflare';
 // https://astro.build/config
 export default defineConfig({
   vite: {
-    plugins: [tailwindcss()]
+    plugins: [tailwindcss()],
+    resolve: {
+      // Use react-dom/server.edge instead of react-dom/server.browser for React 19.
+      // Without this, MessageChannel from node:worker_threads needs to be polyfilled.
+      alias: import.meta.env.PROD ? {
+        "react-dom/server": "react-dom/server.edge",
+      } : undefined,
+    },
   },
 
   integrations: [react()],
-- 
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