From f70b39a0b5e0bdc448a0540c2ac41f5480a0a54b Mon Sep 17 00:00:00 2001
From: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>
Date: Fri, 21 Feb 2025 18:32:57 +0530
Subject: [PATCH] fix: properly merge headers in fetchWithEvent

---
 src/utils/proxy.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/utils/proxy.ts b/src/utils/proxy.ts
index bac34202..785ff5f0 100644
--- a/src/utils/proxy.ts
+++ b/src/utils/proxy.ts
@@ -166,11 +166,11 @@ export function fetchWithEvent<
   return getFetch(options?.fetch)(req, <RequestInit>{
     ...init,
     context: init?.context || event.context,
-    headers: {
-      ...getProxyRequestHeaders(event, {
+    headers: mergeHeaders(
+      getProxyRequestHeaders(event, {
         host: typeof req === "string" && req.startsWith("/"),
       }),
-      ...init?.headers,
-    },
+      init?.headers,
+    ),
   });
 }