diff --git a/examples/nginx.conf b/examples/nginx.conf
index bf9a389..227c1f6 100644
--- a/examples/nginx.conf
+++ b/examples/nginx.conf
@@ -33,6 +33,8 @@ http {
             fastcgi_pass  limesurvey:9000;
             fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
             fastcgi_param  SCRIPT_NAME      $fastcgi_script_name;
+            # For Subdomains like https://survey.example.com
+            # fastcgi_param  HTTP_HOST      survey.example.com;
         }
     }
 }