Hi Jeff,
> [ALERT] 272/080419 (29422) : parsing [/etc/haproxy.cfg:295] : 'reqdeny' :
> regular expression '^[^:]+:\s+.*?(<<[^<]+){5,}' : regex
> '^[^:]+:\s+.*?(<<[^<]+){5,}' is invalid
>
> Which version of haproxy were you able to use that regex with?
Make sure you compiled haproxy with PCRE (USE_PCRE=1).
Regards,
Lukas

