From c54f21fcdde2f449b54670a9b1f6e5d8191a9be2 Mon Sep 17 00:00:00 2001
From: PhilipCNilsson7 <PhilipCNilsson7@gmail.com>
Date: Mon, 3 Jul 2023 17:31:23 +0000
Subject: [PATCH] fix SignatureDoesNotMatch error when modifying an object on
 Cloudflare R2

---
 S3/S3.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/S3/S3.py b/S3/S3.py
index 9bf2e924..cda80e2e 100644
--- a/S3/S3.py
+++ b/S3/S3.py
@@ -855,6 +855,8 @@ def _sanitize_headers(self, headers):
             'server',
             'x-amz-id-2',
             'x-amz-request-id',
+            # Cloudflare's R2 header we don't want to send
+            'cf-ray',
             # Other headers that are not copying by a direct copy
             'x-amz-storage-class',
             ## We should probably also add server-side encryption headers