global
    maxconn     512
    nbproc      1
    pidfile     /var/run/haproxy.pid

    user        haproxy
    group       haproxy

defaults
    mode http

frontend http-in
    bind 172.16.0.11:80

    acl catchchallenger hdr(host) -i catchchallenger.portable-datacenter.first-world.info
    use_backend catchchallenger if catchchallenger

    timeout client    86400000
    default_backend   default_site

backend default_site
    timeout connect 500
    timeout server 86400000
    server server1 172.16.0.12:80 maxconn 20 check

backend catchchallenger
    timeout connect 500
    timeout server 86400000
    server haproxy 172.16.0.10:80 maxconn 20 check