letsencrypt certbot renew well-known/acme-challenge Unauthorized 404 Error

This represents a possible solution for the Issue: well-known/acme-challenge Unauthorized 404 Error on letsencrypt Certificate Renewal for a Sub-Domain.



And this Simple Solution consist in Adding a ‘*’ or Wildcard AName for Your Domain.

  1. First Access Domain Registrar Account Control Pannel

  2. Then Set the AName ‘*’ Wildcard with the Right IP

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