RSS Feed/News "Please enter a value using 16 characters or fewer" on login when real IPv6 comes through (Cloudflare)

[ENXF NET]

I've been issue with this IP/Cloudflare headache for a while and finally got real visitor IPs working properly. It can cause breaks login for anyone on IPv6.



Here my CloudFlare Network settings:


Here is my own server:

• XenForo 2.3.9 (latest version)
• Plesk at AlmaLinux backend with Apache & Nginx together
• Separate proxy server for VPS at CloudPanel and Nginx
• Cloudflare for proxy orange enabled

Real IPs are...

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