SSL connections will provide you with a more secure connection, encrypting information so that you can avoid other people sniffing into your sent/received packets.
If you are using a Feng Sky installation, please contact your Account Executive or the Support Team to request SSL activation.
On the other hand, if you are using Feng Office within your server, you must do as following:
define('ROOT_URL', 'https://myfengoffice.somewhere.com');
RewriteEngine On RewriteCond %{HTTPS} off RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}