ここの設定を完了している前提
さくらVPSのコンソールで以下を実行
$ sudo certbot
実行結果
Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator apache, Installer apache Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org Which names would you like to activate HTTPS for? - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1: blog.shoheiaoki.com - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Select the appropriate numbers separated by commas and/or spaces, or leave input blank to select all options shown (Enter 'c' to cancel): 1 Cert is due for renewal, auto-renewing... Renewing an existing certificate Performing the following challenges: http-01 challenge for blog.shoheiaoki.com Waiting for verification... Cleaning up challenges Deploying Certificate to VirtualHost /etc/httpd/conf.d/ssl.conf Enhancement redirect was already set. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Your existing certificate has been successfully renewed, and the new certificate has been installed. The new certificate covers the following domains: https://blog.shoheiaoki.com You should test your configuration at: https://www.ssllabs.com/ssltest/analyze.html?d=blog.shoheiaoki.com - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/blog.shoheiaoki.com/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/blog.shoheiaoki.com/privkey.pem Your cert will expire on 2020-12-31. 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" - 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
