I was following the steps here to setup certbot on my ubuntu 16.04 [image] Certbot Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates. up to the command sudo certbot --nginx then I get to choose the domain that …

Authenticator does not support any challenages

alento January 10, 2018, 4:06am 2

I just had the same issue … was working fine earlier … LE server issue perhaps?

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