diff --git a/volumes/conf.d/code.zinomedia.de.conf b/volumes/conf.d/code.zinomedia.de.conf
index 0e2dd53..51d9782 100644
--- a/volumes/conf.d/code.zinomedia.de.conf
+++ b/volumes/conf.d/code.zinomedia.de.conf
@@ -33,6 +33,8 @@ server {
         # be sure to pass the original host header
         #proxy_set_header Host $http_host;
 
+        proxy_set_header X-Forwarded-Host $http_host;
+
         # Vouch Proxy only acts on the request headers
         proxy_pass_request_body off;
         proxy_set_header Content-Length "";