My domain is: maurodelossantos.ga
I ran this command: sudo certbot certonly
It produced this output:
Saving debug log to /var/log/letsencrypt/letsencrypt.log
How would you like to authenticate with the ACME CA?
1: Nginx Web Server plugin (nginx)
2: Spin up a temporary webserver (standalone)
3: Place files in webroot directory (webroot)
Select the appropriate number [1-3] then [enter] (press 'c' to cancel): 1
Plugins selected: Authenticator nginx, Installer None
Please enter in your domain name(s) (comma and/or space separated) (Enter 'c'
to cancel): maurodelossantos.ga
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for maurodelossantos.ga
Waiting for verification...
Cleaning up challenges
Failed authorization procedure. maurodelossantos.ga (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://maurodelossantos.ga/.well-known/acme-challenge/A5p9rBdQi5kbaiRpY9bJMWnQIYWCatkMB6LXmdCHn5A [18.104.22.168]: "\n\n\n \n <titl"
The following errors were reported by the server:
Detail: Invalid response from
[22.214.171.124]: "\n\n\n \n
To fix these errors, please make sure that your domain name was
entered correctly and the DNS A/AAAA record(s) for that domain
contain(s) the right IP address.
My web server is (include version): A nginx 1.14.2
The operating system my web server runs on is (include version): Raspbian
I can login to a root shell on my machine (yes or no, or I don't know): yes
The version of my client is (e.g. output of
certbot --version or
certbot-auto --version if you're using Certbot): 0.31.0