From f6db155aa7a06e687d2982069db3d1619495afec Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Wed, 27 Jan 2021 18:47:02 -0500
Subject: [PATCH] fix: avoid removing double slash in fileToUrl

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

diff --git a/packages/vite/src/node/plugins/asset.ts b/packages/vite/src/node/plugins/asset.ts
index a30ad93495d4af..ab06aeac4ef420 100644
--- a/packages/vite/src/node/plugins/asset.ts
+++ b/packages/vite/src/node/plugins/asset.ts
@@ -128,7 +128,6 @@ export function fileToUrl(
 
 function fileToDevUrl(id: string, { root, base }: ResolvedConfig) {
   let rtn: string
-
   if (checkPublicFile(id, root)) {
     // in public dir, keep the url as-is
     rtn = id
@@ -140,8 +139,7 @@ function fileToDevUrl(id: string, { root, base }: ResolvedConfig) {
     // (this is special handled by the serve static middleware
     rtn = FS_PREFIX + id
   }
-
-  return path.posix.join(base, rtn)
+  return base + rtn.replace(/^\//, '')
 }
 
 const assetCache = new WeakMap<ResolvedConfig, Map<string, string>>()