On Wed, 5 Aug 2020 05:59:19 -0700 (PDT),
wrote:

Following a thread on uk.telecom this might be of use to people
here
contemplating FTTP as well.
https://vps.templar.co.uk/index.php?...20installation

Firefox refuses, and Chrome dislikes, your page because of security

NET::ERR_CERT_AUTHORITY_INVALID
Subject: mx.xen19.node00001.gigatux.com
Issuer: mx.xen19.node00001.gigatux.com
Expires on: 11 Nov 2021
Current date: 5 Aug 2020

Slightly more useful from Firefox:

Secure Connection Failed

An error occurred during a connection to vps.templar.co.uk. Peer
using unsupported version of security protocol.

Error code: SSL_ERROR_UNSUPPORTED_VERSION

The page you are trying to view cannot be shown because the
authenticity of the received data could not be verified.
Please contact the web site owners to inform them of this
problem.

Learn moreà

This web site might not support the TLS 1.2 protocol, which is the
minimum version supported by Firefox. Enabling TLS 1.0 and TLS 1.1
might allow this connection to succeed.

TLS 1.0 and TLS 1.1 will be permanently disabled in a future release.

--
Cheers
Dave.