From 99c9fb92b153e8faef1dfafba90f65bfa4d95b64 Mon Sep 17 00:00:00 2001
From: Hani Damlaj <damlaj@meta.com>
Date: Tue, 22 Sep 2026 15:50:46 -0700
Subject: [PATCH] Remove unused `enableExHeaders` option

Summary:
Remove the unused `HTTPServerOptions::enableExHeaders` field and its remaining assignment in `ProxyBaseHandler`.

landed-with-radar-review

Reviewed By: jbeshay

Differential Revision: D121224863

fbshipit-source-id: cf3cb9e94e3cfdb43995011ad1b1a9cc8c326607
---
 proxygen/httpserver/HTTPServerOptions.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/proxygen/httpserver/HTTPServerOptions.h b/proxygen/httpserver/HTTPServerOptions.h
index 16c54e21b..bae2a8637 100644
--- a/proxygen/httpserver/HTTPServerOptions.h
+++ b/proxygen/httpserver/HTTPServerOptions.h
@@ -168,11 +168,6 @@ class HTTPServerOptions {
   std::function<int32_t(const HTTPMessage&)>
       zstdContentCompressionLevelSelector;
 
-  /**
-   * Enable support for pub-sub extension.
-   */
-  bool enableExHeaders{false};
-
   /**
    * Content types to compress, all entries as lowercase
    */