获得免费SSL证书的步骤这里演示一下我的服务器如何获得免费SSL证书，供参考。cd/home/WangQing/letsencryptstopNginx（先停止Nginx，安装完成后再启动Nginx，否则会生成证书失败）./certbot-autocertonly--standalone--email741227905@qq.com-dzkteam.cc-d万维网。zkteam.cc-dwq.zkteam.cc-dwww.wq.zkteam.cc-dyapi.zkteam.ccsu(使用管理员账号登录)cd/etc/letsencrypt/live/zkteam.cccert.pem-Apache服务器端证书chain.pem-Apache根证书和中继证书fullchain.pem-Nginx所需的ssl_certificate文件privkey.pem-安全证书KEY文件cd/etc/letsencrypt/live/zkteam.ccls-la（检查更新日期）cpfullchain。pemprivkey.pem/home/WangQing/opt/openssl(将证书文件复制到对应目录)startNginx(启动Nginx)
