From 56a5740bc7217b1a2690db156c5994ea9049f9e9 Mon Sep 17 00:00:00 2001
From: Matt Kubej <86790511+mattkubej@users.noreply.github.com>
Date: Thu, 14 Dec 2023 05:29:39 -0500
Subject: [PATCH] fix(server): avoid chokidar throttling on startup (#15347)

---
 packages/vite/src/node/server/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite/src/node/server/index.ts b/packages/vite/src/node/server/index.ts
index ebb9e5829810c6..bec44dafb25910 100644
--- a/packages/vite/src/node/server/index.ts
+++ b/packages/vite/src/node/server/index.ts
@@ -414,7 +414,7 @@ export async function _createServer(
   const watcher = watchEnabled
     ? (chokidar.watch(
         // config file dependencies and env file might be outside of root
-        [root, ...config.configFileDependencies, config.envDir],
+        [...new Set([root, ...config.configFileDependencies, config.envDir])],
         resolvedWatchOptions,
       ) as FSWatcher)
     : createNoopWatcher(resolvedWatchOptions)