WAN address should work fine. Is your ISP blocking port 443 inbound?
Assume that you’ve kept the default setting to create an associated firewall rule (under Filter rule association in the rule)?
Hmm, odd. How are you testing to see if the PF works?
From inside your LAN? If so could be a NAT reflection issue
hi!any clue in logs?is it the only non-default rules?can you share all your rules?