People who during their shared hosting life used to configure everything using only Apache’s .htaccess files, usually translate the following rules: RewriteCond %{HTTP_HOST} example.org RewriteRule (.*) http://www.example.org$1 to something like this: server { listen 80; server_name www.example.org example.org; if ($http_host = example.org) { rewrite (.*) http://www.example.org$1; } ... } This is