global
        user haproxy
        group haproxy
        daemon
defaults
        option  dontlognull
        timeout connect 200
        timeout check   3000
        timeout client  20000
        timeout server  20000
frontend s1
        bind 0.0.0.0:25565
        default_backend 1
backend 1
        mode tcp
        option tcp-check
        server srv1 :25565 check-send-proxy check send-proxy-v2