sudo certbot certonly --standalone
Example output to start server
$ sudo certbot certonly --standalone
/usr/lib/python3/dist-packages/requests/__init__.py:80: RequestsDependencyWarning: urllib3 (1.24.3) or chardet (3.0.4) doesn't match a supported version!
RequestsDependencyWarning)
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator standalone, Installer None
Please enter in your domain name(s) (comma and/or space separated) (Enter 'c'
to cancel): sarvat.com
Cert not yet due for renewal
You have an existing certificate that has exactly the same domains or certificate name you requested and isn't close to expiry.
(ref: /etc/letsencrypt/renewal/sarvat.com.conf)
What would you like to do?
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1: Keep the existing certificate for now
2: Renew & replace the cert (limit ~5 per 7 days)
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Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 1
Keeping the existing certificate
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Certificate not yet due for renewal; no action taken.
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It will happen automatically by daamon
To verify, use dry-run
sudo certbot renew --dry-run
Example output for renew dry-run
$ sudo certbot renew --dry-run
/usr/lib/python3/dist-packages/requests/__init__.py:80: RequestsDependencyWarning: urllib3 (1.24.3) or chardet (3.0.4) doesn't match a supported version!
RequestsDependencyWarning)
Saving debug log to /var/log/letsencrypt/letsencrypt.log
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Processing /etc/letsencrypt/renewal/sarvat.com.conf
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Cert not due for renewal, but simulating renewal for dry run
Plugins selected: Authenticator standalone, Installer None
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for sarvat.com
Waiting for verification...
Cleaning up challenges
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new certificate deployed without reload, fullchain is
/etc/letsencrypt/live/sarvat.com/fullchain.pem
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** DRY RUN: simulating 'certbot renew' close to cert expiry
** (The test certificates below have not been saved.)
Congratulations, all renewals succeeded. The following certs have been renewed:
/etc/letsencrypt/live/sarvat.com/fullchain.pem (success)
** DRY RUN: simulating 'certbot renew' close to cert expiry
** (The test certificates above have not been saved.)
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IMPORTANT NOTES:
- Your account credentials have been saved in your Certbot
configuration directory at /etc/letsencrypt. You should make a
secure backup of this folder now. This configuration directory will
also contain certificates and private keys obtained by Certbot so
making regular backups of this folder is ideal.
https://certbot.eff.org/lets-encrypt/ubuntubionic-webproduct
https://letsencrypt.org/getting-started/