Certbot

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Installation

$ dnf install certbot

Requesting a Certificate

To request a certificate with automatic http-01 validation:

$ certbot certonly --standalone -d example.com --register-unsafely-without-email

To request a certificate with manual http-01 validation:

$ certbot certonly --manual -d example.com --register-unsafely-without-email

To request a certificate with manual dns-01 validation:

$ certbot certonly --manual -d example.com --register-unsafely-without-email --preferred-challenges dns

To request a multi-domain certificate:

$ certbot certonly -d example.com -d www.example.com

To request a certificate from a different ACME server:

$ certbot certonly -d example.com --server http://localhost:8080/acme/rest/directory

The results will be stored in:

  • certificate: /etc/letsencrypt/live/example.com/fullchain.pem
  • private key: /etc/letsencrypt/live/example.com/privkey.pem

Removing a Certificate

$ certbot delete --cert-name $HOSTNAME

See Also