haproxy SSLロードバランサの空の応答

私のhaproxy.cfg

global
    maxconn 50000

defaults
    timeout connect 10s
    timeout client 30s
    timeout server 30s
    log global
    mode http
    option httplog
    maxconn 3000

frontend bravo

bind 0.0.0.0:443 ssl crt /etc/haproxy.ssl/haproxy.pem
mode tcp
acl app1       path_beg -i /abc
acl app2            path_beg -i /xyx

use_backend     back_app1   if      app1
use_backend     back_app2   if      app2




backend back_app1
        server host1 192.168.2.32:8444/xvx
        server host2 192.168.2.33:8444/xvx  backup

backend back_app2
        server host1 192.168.2.32:8444
        server host2 192.168.2.33:8444  backup

私がナビゲーションhttps://haproxy/abcまたはhttps://haproxy/xyx取得したとき

This page isn’t working
haproxy  didn’t send any data.
ERR_EMPTY_RESPONSE