haproxy-config-redirection

frontend http_front
  bind *:80
  redirect scheme https code 301 if !{ ssl_fc }

frontend https_front
  bind *:443
  mode tcp
  option tcplog
  default_backend https_back

backend https_back
  mode tcp
  balance roundrobin
  server kworker1 <kworker1-ip>:443
  server kworker2 <kworker2-ip>:443