Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is: https://www.argentscientific.com
I ran this command: sudo certbot --nginx -d argentscientific.com www.argentscientific.com
It produced this output:
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator nginx, Installer nginx
Starting new HTTPS connection (1): acme-v01.api.letsencrypt.org
Cert is due for renewal, auto-renewing...
Renewing an existing certificate
Performing the following challenges:
tls-sni-01 challenge for argentscientific.com
tls-sni-01 challenge for www.argentscientific.com
Waiting for verification...
Cleaning up challenges
Deployed Certificate to VirtualHost /etc/nginx/sites-enabled/default for argents cientific.com
Deployed Certificate to VirtualHost /etc/nginx/sites-enabled/default for www.arg entscientific.com
nginx: [emerg] "ssl_certificate" directive is duplicate in /etc/nginx/sites-enab led/default:31
Rolling back to previous server configuration...
nginx restart failed:
b''
b''IMPORTANT NOTES:
- We were unable to install your certificate, however, we
successfully restored your server to its prior configuration.- Congratulations! Your certificate and chain have been saved at:
/etc/letsencrypt/live/argentscientific.com/fullchain.pem
Your key file has been saved at:
/etc/letsencrypt/live/argentscientific.com/privkey.pem
Your cert will expire on 2018-05-20. To obtain a new or tweaked
version of this certificate in the future, simply run certbot again
with the "certonly" option. To non-interactively renew all of
your certificates, run "certbot renew"
My web server is (include version): nginx 1.10.3
The operating system my web server runs on is (include version): Ubuntu 16.04.3 LTS
My hosting provider, if applicable, is: AWS
I can login to a root shell on my machine (yes or no, or I don't know): Yes
I'm using a control panel to manage my site (no, or provide the name and version of the control panel): no