From f12a1ab9fe6d45aa3652fef4eb777b1f72207dce Mon Sep 17 00:00:00 2001
From: Adam Hines <ahines57@gmail.com>
Date: Fri, 30 Dec 2022 23:03:51 -0700
Subject: [PATCH] fix(ssr): emit js sourcemaps for ssr builds (#11343)

---
 packages/vite/src/node/plugins/asset.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/node/plugins/asset.ts b/packages/vite/src/node/plugins/asset.ts
index d2dcb607a1b630..43f7880931bb2a 100644
--- a/packages/vite/src/node/plugins/asset.ts
+++ b/packages/vite/src/node/plugins/asset.ts
@@ -23,6 +23,7 @@ export const assetUrlRE = /__VITE_ASSET__([a-z\d]+)__(?:\$_(.*?)__)?/g
 
 const rawRE = /(?:\?|&)raw(?:&|$)/
 const urlRE = /(\?|&)url(?:&|$)/
+const jsSourceMapRE = /\.[cm]?js\.map$/
 
 const assetCache = new WeakMap<ResolvedConfig, Map<string, string>>()
 
@@ -190,7 +191,8 @@ export function assetPlugin(config: ResolvedConfig): Plugin {
         for (const file in bundle) {
           if (
             bundle[file].type === 'asset' &&
-            !file.includes('ssr-manifest.json')
+            !file.endsWith('ssr-manifest.json') &&
+            !jsSourceMapRE.test(file)
           ) {
             delete bundle[file]
           }