Webmin Install on Ubuntu Server 18.04

1. Add new repository

$ sudo nautiluse

Edit /etc/apt/sources.list

Add below line to the bottom of the file

deb http://download.webmin.com/download/repository sarge contrib

Save file and exit editor.

2. Add the Webmin PGP key. To let system

wget http://www.webmin.com/jcameron-key.asc

$ sudo apt-key add jcameron-key.asc

3. Update list of packages to include Webmin repository

$ sudo apt-get update

4. Install Webmin.

$ sudo apt install webmin

$ sudo reboot

5. Run Webmin

https://<ip_address>:10000

Output Webmin install complete. You can now login to https://your_server_ip:10000 as root with your root password, or as any user who can use `sudo`.

Reference:
How To Install Webmin on Ubuntu 18.04

from Webmin website
http://www.webmin.com/deb.html

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