do-resolve woes

hap-do-resolve

global
	log stdout local0

defaults
	mode http

resolvers main_resolver
	nameserver dns1 8.8.8.8:53

frontend fe_forwarder
	bind 127.0.0.1:8080
	log global
	option httplog

	http-request set-header Host %[req.fhdr(X-Host)]
	http-request do-resolve(txn.myip,main_resolver,ipv4) hdr(Host),lower
	http-request capture var(txn.myip) len 40
	default_backend be_forwarder

backend be_named
	server-template serv 1-2 mixpanel.com:443 resolvers main_resolver resolve-prefer ipv4
	
backend be_forwarder
	http-request deny if { var(txn.myip) -m ip 127.0.0.0/8 10.0.0.0/8 }
	http-request del-header X-Host
	http-request set-dst var(txn.myip)
	server clear 0.0.0.0:80