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Haproxy - Capture client IP when behind CloudFlare or not. Also keep x-forwarded-for in logs
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| acl from_cf src -f /etc/haproxy/cf-ips | |
| http-request set-src req.hdr(CF-Connecting-IP) if from_cf | |
| option forwardfor if-none |
Thank you for sharing. It solved my problem.
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curl https://www.cloudflare.com/ips-v4 > /etc/haproxy/cf-ips
curl https://www.cloudflare.com/ips-v6 >> /etc/haproxy/cf-ips