[ 'headers_to_inspect' => [ 'CF-Connecting-IP', 'True-Client-IP', 'X-Real-IP', 'Forwarded', 'X-Forwarded-For', 'X-Forwarded', 'X-Cluster-Client-Ip', 'Client-Ip', ], ], 'host_resolution' => [ 'headers_to_inspect' => [ 'Host', 'X-Forwarded-Host', ], ], ];