openssl req -x509 -nodes -days 365 -newkey rsa:1024 -keyout /etc/vsftpd/vsftpd.pem -out /etc/vsftpd/vsftpd.pem
*přidat do konfiguracessl_enable=YES
ssl_tlsv1=YES
ssl_sslv2=NO
ssl_sslv3=NO
rsa_cert_file=/etc/vsftpd/vsftpd.pem
===== passive mod =====
*pasv_enable=YES
pasv_promiscuous=NO
port_enable=NO
port_promiscuous=NO
pasv_min_port=49152
pasv_max_port=65534