HAproxy configuration

global
    log         127.0.0.1 local0 err

    maxconn     20000
    user        haproxy
    group       haproxy
    daemon

    stats socket /var/lib/haproxy/stats

defaults
    mode                    http
    log                     global
    option                  httplog
    option                  dontlognull
    option forwardfor
    option httpclose
    option                  redispatch
    retries                 3
    timeout http-request    3s
    timeout queue           2m
    timeout connect         5s
    timeout client          1m
    timeout server          1m
    timeout http-keep-alive 10s
    timeout check           10s
    maxconn                 20000
    option log-separate-errors

listen webs_group *:80
        stats enable
        stats uri /stats?stats
        stats realm Our\ Statistics
        stats auth user:pass
        stats admin if TRUE

        option httpchk GET /yyy HTTP/1.0
        http-check expect rstring ^something.

	server backend_server server_addr:80 check