From 67e0fcc6ea8b2a881830f049400370c97893fd50 Mon Sep 17 00:00:00 2001
From: dongdigua <dongdigua@outlook.com>
Date: Mon, 23 Jun 2025 01:26:03 +0000
Subject: [PATCH] reverse-proxy.md: use $http_host instead of $host for
 alternative port

if the nginx port is not 443, the host header won't match, causing a Forbidden: Invalid signature
---
 doc/book/cookbook/reverse-proxy.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/book/cookbook/reverse-proxy.md b/doc/book/cookbook/reverse-proxy.md
index bdc1c549..e4a0f6c3 100644
--- a/doc/book/cookbook/reverse-proxy.md
+++ b/doc/book/cookbook/reverse-proxy.md
@@ -97,7 +97,7 @@ server {
   location / {
     proxy_pass http://s3_backend;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-    proxy_set_header Host $host;
+    proxy_set_header Host $http_host;
     # Disable buffering to a temporary file.
     proxy_max_temp_file_size 0;
   }