From 31591a38779dfef3f29e820810e42b3a4b32fcbd Mon Sep 17 00:00:00 2001
From: adventure-yunfei <adventure.yunfei@gmail.com>
Date: Thu, 25 Aug 2022 16:41:34 +0800
Subject: [PATCH] Update packages/docusaurus/src/client/preload.ts
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Co-authored-by: Sébastien Lorber <slorber@users.noreply.github.com>
---
 packages/docusaurus/src/client/preload.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/docusaurus/src/client/preload.ts b/packages/docusaurus/src/client/preload.ts
index 4434e929fd..a4faa7750d 100644
--- a/packages/docusaurus/src/client/preload.ts
+++ b/packages/docusaurus/src/client/preload.ts
@@ -17,7 +17,7 @@ import {matchRoutes} from 'react-router-config';
  * @returns Promise object represents whether pathname has been preloaded
  */
 export default function preload(pathname: string): Promise<void[]> {
-  const matches = [pathname, decodeURI(pathname)]
+  const matches = Array.from(new Set([pathname, decodeURI(pathname)]))
     .map(p => matchRoutes(routes, p))
     .flat();