diff --git a/src/utils/proxy.ts b/src/utils/proxy.ts
index 39432bcf..4782bc62 100644
--- a/src/utils/proxy.ts
+++ b/src/utils/proxy.ts
@@ -17,6 +17,7 @@ const ignoredHeaders = new Set([
   "keep-alive",
   "upgrade",
   "expect",
+  "host",
 ]);
 
 export async function proxyRequest(