global
    log /dev/log local0
    log /dev/log local1 notice
    daemon
    maxconn 2048

defaults
    log     global
    mode    http
    option  httplog
    option  dontlognull
    timeout connect 5s
    timeout client  50s
    timeout server  50s

frontend http_front
    bind *:80
    default_backend webservers

backend webservers
    balance roundrobin
    option httpchk
    server node3 node3:80 check
    server node4 node4:80 check