Hi, I’ve received an email saying “You need to update your ACME client to use an alternative validation method (HTTP-01, DNS-01 or TLS-ALPN-01) before this date or your certificate renewals will break and existing certificates will start to expire.”. But I didn’t find any article explaining how to…

How to update ACME client to use an alternative validation method (HTTP-01, DNS-01 or TLS-ALPN-01)

mnordhoff January 18, 2019, 6:56am 4

How did you install Certbot?

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