一、登录会员中心,下载nginx格式的证书
yourdomain.com.crt yourdomain.com.key
二、修改Proftpd配置
TLSEngine on TLSLog /var/logs/proftpd-tls.log TLSProtocol TLSv1.2 TLSRequired on TLSCipherSuite AES128+EECDH:AES128+EDH TLSRSACertificateFile /etc/ssl/yourdomain.com.crt TLSRSACertificateKeyFile /etc/ssl/yourdomain.com.key
三、重启ProFTPD