Probably a way too late :) Alain D D Williams via Exim-users <exim-users@exim.org> (Fr 30 Jul 2021 23:40:24 CEST): … > I do not think that I can do that here. The certificate is given to me by > Let's > Encrypt (le). Le verifies the (SNI) name by asking the agent to upload a nonce > (a file with 86 random bytes) to where it can see it via a web server. > > Unfortunately mint-vpn.phcomp.co.uk should only be visible via the VPN so LE > will not verify it and so not generate & sign a certificate that contains it. > > I suppose that I could hack Apache to allow an exception to > /.well-known/acme-challenge/ from externally.
IMHO more elegant is to use LE's DNS challenge. The only precondition
is, that you need to own the DNS entry you want to have the certificate
for. (Actually you need write access to the `_acme-challenge.<your cert
name>`. DNS entry only once, if you drop there a CNAME to a writable DNS
entry.)
Best regards from Dresden/Germany
Viele Grüße aus Dresden
Heiko Schlittermann
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