From 0e71c9d6699942a974cdb11614b8b5cc78401027 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Tue, 5 Jun 2018 09:43:22 +0100
Subject: [PATCH] Preserve the Host header when forwarding from nginx to squid

---
 cookbooks/tilecache/templates/default/nginx_tile.conf.erb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index 0f4f9e520..95d7b8b8c 100644
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -53,6 +53,8 @@ server {
 
       proxy_connect_timeout 5s;
 
+      # Preserve host header.
+      proxy_set_header Host $host;
       # Do not pass cookies to backends.
       proxy_set_header Cookie '';
       # Do not pass Accept-Encoding to backends.
-- 
2.43.2