global
    stats socket /run/haproxy/admin.sock mode 660 level admin

frontend web
    bind 127.0.0.1:8080
    default_backend webapps

backend webapps
    balance roundrobin
    option httpchk GET /
    server app01 127.0.0.1:18081 check
    server app02 127.0.0.1:18082 check