certbot

# openresty 配置为nginx 命令
# 生成证书后重载 nginx -s reload
certbot --nginx

certbot --nginx
Saving debug log to /var/log/letsencrypt/letsencrypt.log
NGINX derivative openresty is not officially supported by certbot
Plugins selected: Authenticator nginx, Installer nginx
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org

Which names would you like to activate HTTPS for?
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1: xxx1
2: xxx2
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Select the appropriate numbers separated by commas and/or spaces, or leave input
blank to select all options shown (Enter 'c' to cancel): 1 2