From 7aa6e58a29192ceaf1fdd8b120e607214a51bec1 Mon Sep 17 00:00:00 2001
From: patak-dev <matias.capeletto@gmail.com>
Date: Sun, 26 Jun 2022 13:08:02 +0200
Subject: [PATCH] fix: only use build.sourcemap during build

---
 packages/vite/src/node/utils.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index 502f2078cefd5c..e2c7c8862b930a 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -1039,9 +1039,10 @@ export function transformStableResult(
 ): TransformResult {
   return {
     code: s.toString(),
-    map: config.build.sourcemap
-      ? s.generateMap({ hires: true, source: id })
-      : null
+    map:
+      config.command === 'build' && config.build.sourcemap
+        ? s.generateMap({ hires: true, source: id })
+        : null
   }
 }