~/v/Vertigo-Social ❯❯❯ sudo iptables -L -v -n --line-numbers

# http://serverfault.com/a/734400
resolvers dns
  nameserver public-0  xx.xx.xx.xx:53
  hold valid 1s

frontend http
  bind *:8000
  default_backend site-backend

backend site-backend
  balance leastconn
  server site sub.example.com:80 resolvers dns check inter 1000