diff --git a/3dprinter-octoprint/rootfs/etc/nginx/templates/direct.gtpl b/3dprinter-octoprint/rootfs/etc/nginx/templates/direct.gtpl
index 7e27118..fc71291 100644
--- a/3dprinter-octoprint/rootfs/etc/nginx/templates/direct.gtpl
+++ b/3dprinter-octoprint/rootfs/etc/nginx/templates/direct.gtpl
@@ -6,5 +6,6 @@ server {
 
     location / {
         proxy_pass http://octoprint/;
+        proxy_set_header X-Forwarded-Host   $http_host;
     }
 }