title: How to set Dynamic base url to https in CodeIgniter?
body: <p>I try the use a dynamic base url in this post:</p>
  
  <p><a href="https://stackoverflow.com/questions/18075257/set-dynamic-base-url-in-codeigniter">Set Dynamic Base Url in CodeIgniter</a></p>
  
  <p>But I used to be use the http, but now, I would like to change to https, how can I do so? Thanks.</p>