#Caddyfile
localhost:443 {
    header Alt-Svc: h3=":443"; ma=86400
    reverse_proxy * {
        to http://application_app_1:3001
        to http://application_app_2:3001


        lb_policy cookie mycookie
        lb_try_duration 1s
        lb_try_interval 100ms
        fail_duration 10s
        unhealthy_latency 1s
    }
}