Obtaining a certificate with Let's Encrypt
①Enable mod_ssl
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# a2enmod ssl |
②Install Git.
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# apt-get install -y git |
③Install the certificate acquisition tool
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# cd /usr/local/ # git clone https://github.com/certbot/certbot |
Certbot" is now installed under /usr/local/certbot.
④Install the certificate
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# certbot certonly --webroot -w /var/www/html/<document root> -d <FQDN> |
# Registration of e-mail address and agreement to terms of use are required for the first time only.
# Specify an email address to receive
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Saving debug log to /var/log/letsencrypt/letsencrypt.log Enter email address (used for urgent renewal and security notices) (Enter 'c' to cancel): <mail address> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Please read the Terms of Service at https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf. You must agree in order to register with the ACME server. Do you agree? - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - (Y)es/(N)o: y - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Would you be willing, once your first certificate is successfully issued, to share your email address with the Electronic Frontier Foundation, a founding partner of the Let's Encrypt project and the non-profit organization that develops Certbot? We'd like to send you email about our work encrypting the web, EFF news, campaigns, and ways to support digital freedom. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - (Y)es/(N)o: y Account registered. Requesting a certificate for <FQDN> Successfully received certificate. Certificate is saved at: /etc/letsencrypt/live/<FQDN>/fullchain.pem Key is saved at: /etc/letsencrypt/live/<FQDN>/privkey.pem This certificate expires on 2022-10-14. These files will be updated when the certificate renews. Certbot has set up a scheduled task to automatically renew this certificate in the background. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - If you like Certbot, please consider supporting our work by: * Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate * Donating to EFF: https://eff.org/donate-le - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
Success when displaye ""Successfully received certificate"
# The following certificate is obtained under [/etc/letsencrypt/live/<FQDN>/] as described in the message
# cert.pem ⇒ SSL server certificate (including public key)
# chain.pem ⇒ intermediate certificate
# fullchain.pem ⇒ File containing cert.pem and chain.pem combined
# privkey.pem ⇒ private key