From ad9dfbffd83352d9fe88b1ea7ab53da396896b41 Mon Sep 17 00:00:00 2001
From: Stefan Haun <tux@netz39.de>
Date: Sat, 12 Nov 2022 01:21:24 +0100
Subject: [PATCH] :sparkles: Add option to set ProxyPreserveHost

https://httpd.apache.org/docs/current/en/mod/mod_proxy.html#proxypreservehost
---
 .../setup_http_site_proxy/templates/apache-docker-proxy-site.j2  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/roles/setup_http_site_proxy/templates/apache-docker-proxy-site.j2 b/roles/setup_http_site_proxy/templates/apache-docker-proxy-site.j2
index a57db73..a3adea8 100644
--- a/roles/setup_http_site_proxy/templates/apache-docker-proxy-site.j2
+++ b/roles/setup_http_site_proxy/templates/apache-docker-proxy-site.j2
@@ -44,6 +44,7 @@
     ProxyPass / http://{{ backend_host | default("localhost") }}:{{proxy_port}}/ nocanon
     RequestHeader set "X-Forwarded-Proto" expr=%{REQUEST_SCHEME}
     RequestHeader set "X-Forwarded-SSL" expr=%{HTTPS}
+    ProxyPreserveHost {{ proxy_preserve_host | default("Off") }}
 
     <ifmodule mod_rewrite.c>
         # see documentation of wstunnel: This allwos generic websocket passthrough