In my personal QC skeptic opinion, frequent recertification of the site certificate would do for now. We don't need perfect forward secrecy and so future pqc outcomes about decoding packet captures made now seem fruitless for this context. (We don't need pfs because afaik everything here is visible, and individual user logins aren't based on public private cryptography. If the tls cert was rolled every day I wouldn't care)Maybe the cert issuing chain needs to be looked at for its risks but I can...