letsencrypt certbot renew well-known/acme-challenge Unauthorized 404 Error June 5th, 2018Zang François0 Comments well-known/acme-challenge Unauthorized 404 - Domain Settings Contents 1. Intro2. well-known/acme-challenge Unauthorized 404 - Domain Settings3. well-known/acme-challenge Unauthorized 404 - AName Wildcar Setup First Access Domain Registrar Account Control Pannel Continue: well-known/acme-challenge Unauthorized 404 - AName Wildcar Setup