From 45206f4413c253f3124ffbf0feacc39c1f1cdf33 Mon Sep 17 00:00:00 2001
From: Stefan Haun <tux@netz39.de>
Date: Mon, 4 Jul 2022 13:59:13 +0200
Subject: [PATCH] Add proxy headers

---
 .../templates/apache-docker-proxy-site.j2                      | 3 +++
 1 file changed, 3 insertions(+)

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 43958bd..287cb0e 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
@@ -30,5 +30,8 @@
     SSLCertificateChainFile /usr/local/etc/dehydrated/certs/{{ site_name }}/chain.pem
 
     ProxyPass / http://{{ backend_host | default("localhost") }}:{{proxy_port}}/
+    RequestHeader set "X-Forwarded-Proto" expr=%{REQUEST_SCHEME}
+    RequestHeader set "X-Forwarded-SSL" expr=%{HTTPS}
+
 </VirtualHost>
 </IfFile>