My domain is: https://sideways.ptxtech.com/ I ran this command: sudo certbot renew --dry-run It produced this output: tls-sni-01 challenge for sideways.ptxtech.com My web server is (include version):nginx/1.10.3 (Ubuntu) The operating system my web server runs on is (include version):Ubuntu 16.0…

TLS-SNI-01 validation end-of-life: What to do?

clee January 18, 2019, 3:23pm 2

Found my answer in:

Thanks!

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