frontend ui
  option  http-server-close
  option  dontlognull
  option  redispatch
  option  contstats
  retries 3
  bind undercloud.localdomain:443 transparent ssl crt /etc/pki/tls/certs/undercloud-undercloud.localdomain.pem
  acl is_websocket hdr(Upgrade) -i WebSocket
  use_backend zaqar_ui if is_websocket
  default_backend apache_ui



backend zaqar_ui
  option  http-server-close
  option  dontlognull
  option  redispatch
  option  contstats
  retries 3
  balance roundrobin
  http-request set-header X-Forwarded-Port %[dst_port]
  http-request set-header X-Forwarded-Host %[dst]
#  http-request set-header Host %[url]
#  http-send-name-header Host

#  reqadd X-Forwarded-Proto: https


#  reqirep ^Host:\ %[dst]   Host:\ %[dst]:%[dst_port]

  mode http

  server 192.0.2.1 192.0.2.1:9000 check fall 5 inter 2000 rise 2

backend apache_ui
  option  http-server-close
  option  dontlognull
  option  redispatch
  option  contstats

  retries 3
#  http-request set-header X-Forwarded-Port %[dst_port]
#  http-request set-header X-Forwarded-Host %[dst]
  http-request set-header Host %[url]
  http-request set-header X-Forwarded-Port %[dst_port]

#  reqadd X-Forwarded-Proto: https

#  http-send-name-header Host
#  option forwardfor
  server 192.0.2.1 192.0.2.1:3000 check fall 5 inter 2000 rise 2