How to get real user IP-address when working via CLICKIO CDN?

When working via Clickio CDN - all requests to the site will be sent from Clickio servers, however, the original user info can be found in these HTTP headers:

• X-Real-IP - Initial user IP-address
• X-ProxyUser-Ip - Initial user IP-address
• CF-Connecting-IP / WPCDN-IP - Initial user IP-address
• X-Forwarded-For - a queue of IP-address translations (starting with the initial address)
• X-Request-ID - CLICKIO request id

• CL-Device-Type - "mobile" or "desktop" depending on what type of device is used