haproxy.example.cfg

global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	user haproxy
	group haproxy
	daemon

defaults
	log	global
	mode	http
	option	httplog
	option	dontlognull
	option http-server-close
	option redispatch
  timeout connect 5000
	timeout http-keep-alive 15s
  timeout server 50000
  timeout client 50000
	errorfile 400 /etc/haproxy/errors/400.http
	errorfile 403 /etc/haproxy/errors/403.http
	errorfile 408 /etc/haproxy/errors/408.http
	errorfile 500 /etc/haproxy/errors/500.http
	errorfile 502 /etc/haproxy/errors/502.http
	errorfile 503 /etc/haproxy/errors/503.http
	errorfile 504 /etc/haproxy/errors/504.http

frontend http-in
	bind *:80
	mode http
	acl my_domain_control hdr(host) -i my-domain.com
 	use_backend containers if my_domain_control

backend containers
	mode http
	balance roundrobin
	option forwardfor
	option httpchk get /
	http-check expect ! rstatus ^5
	default-server fall 1 rise 1
	server container1 127.0.0.1:2070 observe layer7
	server container2 127.0.0.1:2071 observe layer7