安装certbot-nginx
pacman -S certbot-nginx生成对应的证书
certbot --nginx certonly拷贝证书到对应的路径
cp cert.pem /etc/nginx/ssl/
cp key.pem /etc/nginx/ssl/
mv /etc/nginx/ssl/cert.pem /etc/nginx/ssl/domain.com.pem
mv /etc/nginx/ssl/key.pem /etc/nginx/ssl/domain.com.key编写脚本自动执行
#!/usr/bin/bash
# 续签
certbot renew --force-renew
# 重启nginx
systemctl restart nginx