How to set Dynamic base url to https in CodeIgniter?

Question

I try the use a dynamic base url in this post:

Set Dynamic Base Url in CodeIgniter

But I used to be use the http, but now, I would like to change to https, h

Answer 1

$config['base_url'] = (isset($_SERVER['HTTPS']) ? "https://" : "http://").$_SERVER['HTTP_HOST'];

this works for me with virtualhost setup.