Ok, I’ve enabled CDN on Cloudflare with their SSL.
Also I’ve made page rules:
http://virtmach.com => https://www.virtmach.com
http://www.virtmach.com => https://www.virtmach.com
https://virtmach.com => https://www.virtmach.com
Also, I’ve enabled “Always use HTTPS”.
Let’s see how it works.