HAproxy forwarding to https backend

haproxy.cfg

#
# This is just a snippet of HAProxy config.
# Please replace ENTRY_DOMAIN_HERE and TARGET_DOMAIN_HERE accordingly.
#

frontend front_http
	log global
	bind :80
	use_backend back_target if { hdr(host) -i ENTRY_DOMAIN_HERE }
	default_backend back_healthcheck

backend back_target
	mode http
	log global
	option forwardfor
	http-request set-header host TARGET_DOMAIN_HERE
	server back_server TARGET_DOMAIN_HERE:443 ssl verify none sni str(TARGET_DOMAIN_HERE)
	http-request return status 200 content-type "text/plain" lf-string "back_target reply" if { path -i -m beg /health/ }

backend back_healthcheck
	mode http
	#http-request deny deny_status 400
	http-request return status 200 content-type "text/plain" lf-string "alive"