WAF & Portal via 443

Hi,

how to define a WAF rule to reach the portal via port 443? Portal is reachable via port 4443, but the WAF rule seams not to work.

We use SNI to direct the WAF rules to the right server.

Works that way on UTM, what did I wrong?

Thanks

Henri

[Tue Mar 01 22:19:56.768406 2022] [proxy:error] [pid 10448:tid 140490779219712] (111)Connection refused: AH00957: HTTPS: attempt to connect to 10.0.203.8:4443 (10.0.203.8) failed
[Tue Mar 01 22:19:56.768449 2022] [proxy:error] [pid 10448:tid 140490779219712] AH00959: ap_proxy_connect_backend disabling worker for (10.0.203.8) for 60s
[Tue Mar 01 22:19:56.768457 2022] [proxy_http:error] [pid 10448:tid 140490779219712] [client x:55536] AH01114: HTTP: failed to make connection to backend: 10.0.203.8
[Tue Mar 1 22:19:56.766011 2022] timestamp="1646169596" srcip="x" localip="10.0.203.8" user="-" method="GET" statuscode="503" reason="-" extra="-" exceptions="SkipBlacklistDNSRBL, SkipBlacklistGeoIP" duration="3160" url="/" server="portal.xxx" referer="-" cookie="-" set-cookie="-" recvbytes="1112" sentbytes="4712" protocol="HTTP/1.1" ctype="text/html" uagent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:97.0) Gecko/20100101 Firefox/97.0" querystring="" websocket_scheme="-" websocket_protocol="-" websocket_key="-" websocket_version="-" ruleid="24"
[Tue Mar 01 22:19:56.825031 2022] [proxy:error] [pid 10448:tid 140491254986496] (111)Connection refused: AH00957: HTTPS: attempt to connect to 10.0.203.8:4443 (10.0.203.8) failed