global
    log stdout  format raw  local0  info
    maxconn 2000
    tune.ssl.default-dh-param 2048

defaults
    log global

    timeout connect    3s
    timeout client    10s
    timeout server    10m


frontend http_in_19901_1
    bind *:19901
    mode http

    acl is_rule_www_helloworld_com_19901_1_1 hdr(host) -i www.helloworld.com
    acl is_rule_www_helloworld_com_19901_1_2 hdr(host) -i www.helloworld.com:19901
    use_backend srv_www_helloworld_com_19901_1 if is_rule_www_helloworld_com_19901_1_1 OR is_rule_www_helloworld_com_19901_1_2

backend srv_www_helloworld_com_19901_1
    balance roundrobin
    mode http
    option forwardfor
    http-request set-header X-Forwarded-Port %[dst_port]
    http-request add-header X-Forwarded-Proto https if { ssl_fc }
    server srv-0 test_nginx.2.t5r94mjlced7m3t5orfjbowmm:80 check weight 1
    server srv-1 test_nginx.1.p552hqxkdx88narjrp5kouwb2:80 check weight 1

backend letsencrypt_backend
    server certbot 127.0.0.1:2080