From 6a87c65262388a918fa6fcdd55afb2d7352757d4 Mon Sep 17 00:00:00 2001
From: patak <matias.capeletto@gmail.com>
Date: Tue, 13 Jun 2023 17:01:08 +0200
Subject: [PATCH] fix: timestamp config dynamicImport (#13502)

---
 packages/vite/src/node/config.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
index 98b79a98e47008..0823fa51e7d6f2 100644
--- a/packages/vite/src/node/config.ts
+++ b/packages/vite/src/node/config.ts
@@ -1144,10 +1144,16 @@ async function loadConfigFromBundledFile(
   // convert to base64, load it with native Node ESM.
   if (isESM) {
     try {
+      // Postfix the bundled code with a timestamp to avoid Node's ESM loader cache
+      const configTimestamp = `${fileName}.timestamp:${Date.now()}-${Math.random()
+        .toString(16)
+        .slice(2)}`
       return (
         await dynamicImport(
           'data:text/javascript;base64,' +
-            Buffer.from(bundledCode).toString('base64'),
+            Buffer.from(`${bundledCode}\n//${configTimestamp}`).toString(
+              'base64',
+            ),
         )
       ).default
     } catch (e) {