diff --git a/install/invoiceninja-install.sh b/install/invoiceninja-install.sh
index 0cc5af74a..df82049e5 100644
--- a/install/invoiceninja-install.sh
+++ b/install/invoiceninja-install.sh
@@ -132,6 +132,7 @@ server {
     location = /index.php {
         fastcgi_pass unix:/run/php/php8.4-fpm.sock;
         fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
+        fastcgi_param SERVER_NAME $http_host;
         include fastcgi_params;
         fastcgi_read_timeout 300;
     }