diff --git a/bundles/nginx/files/site_template b/bundles/nginx/files/site_template
index 8a316e1..465b1ee 100644
--- a/bundles/nginx/files/site_template
+++ b/bundles/nginx/files/site_template
@@ -34,6 +34,7 @@ server {
 %     for location, proxy_pass in proxy.items():
     location ${location} {
         proxy_pass           ${proxy_pass};
+        proxy_set_header     Host ${domain};
         proxy_set_header     X-Script-Name /;
         proxy_set_header     X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header     X-Forwarded-Proto HTTPS;