TLS 证书自动申请

提示

• Certbot automatically connects to Let’s Encrypt to obtain the certificate

• Certbot will only download the certificate and private key.

• The files are saved in:

/example.com/fullchain.pem   (certificate)
/etc/letsencrypt/live/example.com/privkey.pem     (private key)

certbot

sudo apt update
sudo apt install python3 python3-dev python3-venv libaugeas-dev gcc

• set up a virtual environment

sudo python3 -m venv /opt/certbot/
sudo /opt/certbot/bin/pip install --upgrade pip

• Install Certbot

sudo /opt/certbot/bin/pip install certbot certbot-nginx

• Prepare the Certbot command

sudo ln -s /opt/certbot/bin/certbot /usr/bin/certbot

• run
  自动配置nginx

sudo certbot --nginx -d example.com

certbot certonly --standalone 

只申请证书