This module retrieves cloudflare ips from their offical website, ipv4 and ipv6. It is supported from caddy v2.6.3 onwards.
Put following config in global options under corresponding server options
trusted_proxies cloudflare {
interval 12h
timeout 15s
}| Name | Description | Type | Default |
|---|---|---|---|
| interval | How often cloudflare ip lists are retrieved | duration | 1h |
| timeout | Maximum time to wait to get a response from cloudflare | duration | no timeout |