Something

# this config needs haproxy-1.1.28 or haproxy-1.2.1

global
        log 127.0.0.1   local0
        log 127.0.0.1   local1 notice
        #log loghost    local0 info
        maxconn 4096
        #chroot /usr/share/haproxy
        user haproxy
        group haproxy
        daemon
        #debug
        #quiet

defaults
        log     global
        mode    http
        option  httplog
        option  dontlognull
        retries 3
        option redispatch
        maxconn 2000
        contimeout      5000
        clitimeout      50000
        srvtimeout      50000

        stats enable
        stats auth    admin:rfvdsa
        stats uri     /admin?stats
        stats refresh 5s

frontend http-in
        bind *:80
        default_backend servers

backend servers
        cookie  SERVERID rewrite
        option persist
        balance roundrobin
        server one 10.0.0.11:80 cookie wwwone check inter 2000
        #server two 10.0.0.12:80 cookie wwwtwo check inter 2000