set {
    plaintext-policy {
        user deny; /* must be one of: allow, warn, deny */
        user-message "Necessita SSL/TLS para se ligar. Mais info: http://bit.ly/2AcYfZf | You need SSL/TLS to connect. More info: http://bit.ly/2AcV8jZ";
        oper deny; /* must be one of: allow, warn, deny */
        oper-message "Necessita SSL/TLS para usar /oper. Mais info: http://bit.ly/2AcYfZf | You need SSL/TLS to /oper. More info: http://bit.ly/2AcV8jZ";
        server deny; /* must be one of: allow, warn, deny */
    };
    ssl {
        sts-policy {
            port 6697;
            duration 90d; /* you can always increase this later */
        };
    };
};