diff --git a/host_vars/gabriel.c3heaven.de b/host_vars/gabriel.c3heaven.de
index eff4a1eb96ce252e317721c9499a307f94be2093..81a601776ccc57fafbeffc5a4affcf3b44a4e7c9 100644
--- a/host_vars/gabriel.c3heaven.de
+++ b/host_vars/gabriel.c3heaven.de
@@ -92,6 +92,7 @@ nginx_https_sites:
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
         proxy_set_header Host $host;
         proxy_http_version 1.1;
         proxy_pass http://127.0.0.1:3000;