Ha proxy redirects to wrong ip

[Robban 0]

Hi,
Trying to set up HA Proxy but my www adress is redirected to my forum adress on a different server.
Here is my config!

# Automaticaly generated, dont edit manually.
# Generated on: 2022-06-15 01:30
global
	maxconn			2000
	log			/var/run/log	local0	debug
	stats socket /tmp/haproxy.socket level admin  expose-fd listeners
	uid			80
	gid			80
	nbproc			1
	nbthread			1
	hard-stop-after		15m
	chroot				/tmp/haproxy_chroot
	daemon
	tune.ssl.default-dh-param	2048
	server-state-file /tmp/haproxy_server_state

listen HAProxyLocalStats
	bind 127.0.0.1:2200 name localstats
	mode http
	stats enable
	stats admin if TRUE
	stats show-legends
	stats uri /haproxy/haproxy_stats.php?haproxystats=1
	timeout client 5000
	timeout connect 5000
	timeout server 5000

frontend example.nu
	bind			111.111.51.16:443 name 111.111.51.16:443   ssl crt-list /var/etc/haproxy/example.nu.crt_list  
	mode			http
	log			global
	option			http-keep-alive
	option			forwardfor
	acl https ssl_fc
	http-request set-header		X-Forwarded-Proto http if !https
	http-request set-header		X-Forwarded-Proto https if https
	timeout client		30000
	acl			forum.example.nu	var(txn.txnhost) -m str -i forum.example.nu
	acl			www.example.nu	var(txn.txnhost) -m str -i www.example.nu
	acl			aclcrt_example.nu	var(txn.txnhost) -m reg -i ^([^\.]*)\.example\.nu(:([0-9]){1,5})?$
	acl			aclcrt_example.nu	var(txn.txnhost) -m reg -i ^example\.nu(:([0-9]){1,5})?$
	http-request set-var(txn.txnhost) hdr(host)
	use_backend example.nu_ipvANY  if  forum.example.nu aclcrt_example.nu
	use_backend example.nu_ipvANY  if  www.example.nu aclcrt_example.nu
	use_backend example.nu_ipvANY  if   aclcrt_example.nu

backend example.nu_ipvANY
	mode			http
	id			100
	log			global
	timeout connect		30000
	timeout server		30000
	retries			3
	server			forum.example.nu_https 192.168.1.20:443 id 102 ssl check-ssl  verify none crt /var/etc/haproxy/server_clientcert_61f54bc49f246.pem 
	server			www.example.nu 192.168.1.19:443 id 105 ssl check-ssl  verify none crt /var/etc/haproxy/server_clientcert_61f54bc49f246.pem

Really need some help!!