https://www.tenable.com/downloads/nessus?loginAttempted=true
dpkg -i Nessus-10.5.0-debian10_amd64.deb
/bin/systemctl start nessusd.service
https://kali:8834/ https://10.20.3.120:8834/
/bin/systemctl status nessusd.service
Bad Request
Your browser sent a request that this server could not understand.
Reason: You're speaking plain HTTP to an SSL-enabled server port.
Instead, please use the HTTPS scheme to access this URL.