Typos.

templates/etc/nginx/sites-available/website.j2

@@ -4,7 +4,7 @@
 server {
 {% if website.domain is iterable and (website.domain is not mapping and website.domain is not string) %}
         server_name {{ website.domain | join(' ') }};
-        
+
 {% else %}
         server_name {{ website.domain }};
 {% endif %}