Use Certbot to free HTTPS protocol for website

CentOS 系统 Nginx 环境

Cd/usr/local/src
wget Https://dl.eff.org/certbot-auto
chmod a+x Certbot-auto
./certbot-auto--nginx (Auto)

The following content appears to indicate success:

IMPORTANT NOTES:

• congratulations! Your certificate and chain has been saved at:
  /etc/letsencrypt/live/c.pensukeji.com/fullchain.pem
  Your key file has been saved at:
  /etc/letsencrypt/live/c.pensukeji.com/privkey.pem
  Your cert would expire on 2018-10-16. To obtain a new or tweaked
  Version of this certificate in the future, simply run Certbot-auto
  Again with the "certonly" option. To non-interactively renew All
  of your certificates, run "Certbot-auto Renew"
• Your account credentials has been saved in Your Certbot
  Configuration directory At/etc/letsencrypt. You should make a
  Secure backup of this folder now. This configuration directory would
  Also contain certificates and private keys obtained by Certbot so
  Making regular backups of this folder is ideal.

• If you like Certbot, please consider supporting we work by:

  Donating to Isrg/let ' s encrypt:https://letsencrypt.org/donate
  Donating to Eff:https://eff.org/donate-le

./certbot-auto Renew--dry-run (test auto-renew)
./certbot-auto Renew (Perform auto-renew)
Scheduled Tasks
To automate, we set scheduled tasks to check for updates periodically
Edit/etc/crontab Add a line rule
**12** Root./usr/local/src/certbot-auto Renew
Detailed procedures, manual process and various versions of the installation method can be viewed on the following website
Certbot Website: https://certbot.eff.org/

Use Certbot to free HTTPS protocol for website