From 454e3ac203bb1f0157792245a20abeb98aa855fa Mon Sep 17 00:00:00 2001
From: GhostCore07 <95188751+GhostCore07@users.noreply.github.com>
Date: Wed, 28 Sep 2022 09:00:14 -0400
Subject: [PATCH] avoid duplication of .gz suffix

prevents an issue where when a .gz file is requested it attempts to append an additional .gz suffix prior to checking if the file exists, i.e. the extension becomes .gz.gz
---
 lib/core/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core/index.js b/lib/core/index.js
index 920e55b9..953310a4 100644
--- a/lib/core/index.js
+++ b/lib/core/index.js
@@ -201,7 +201,7 @@ module.exports = function createMiddleware(_dir, _options) {
       )
     );
     // determine compressed forms if they were to exist
-    gzippedFile = `${file}.gz`;
+    gzippedFile = file.slice(-3) === ".gz" ? file : `${file}.gz`;
     brotliFile = `${file}.br`;
 
     Object.keys(headers).forEach((key) => {