From 0e3148124fc6d3056514618ce354ad2609d41608 Mon Sep 17 00:00:00 2001
From: "Ralf S. Engelschall" <rse@engelschall.com>
Date: Sun, 14 Apr 2024 00:22:12 +0200
Subject: [PATCH] fix HTML entry file generation under Windows where different
 path separation characters exists than on POSIX filesystems (this fixes
 https://github.com/vitejs/vite/issues/15992)

---
 packages/vite/src/node/plugins/html.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/vite/src/node/plugins/html.ts b/packages/vite/src/node/plugins/html.ts
index 232f9cc0e037a3..bfe5c9f21feae7 100644
--- a/packages/vite/src/node/plugins/html.ts
+++ b/packages/vite/src/node/plugins/html.ts
@@ -775,9 +775,10 @@ export function buildHtmlPlugin(config: ResolvedConfig): Plugin {
       }
 
       for (const [id, html] of processedHtml) {
+        const normalizedId = normalizePath(id)
         const relativeUrlPath = path.posix.relative(
           config.root,
-          normalizePath(id),
+          normalizedId,
         )
         const assetsBase = getBaseInHTML(relativeUrlPath, config)
         const toOutputFilePath = (
@@ -813,7 +814,7 @@ export function buildHtmlPlugin(config: ResolvedConfig): Plugin {
           (chunk) =>
             chunk.type === 'chunk' &&
             chunk.isEntry &&
-            chunk.facadeModuleId === id,
+            chunk.facadeModuleId === normalizedId,
         ) as OutputChunk | undefined
 
         let canInlineEntry = false