How to Install Webmin on Debian 10

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Webmin is a web-based dashboard that allows sysadmins to manage Linux and Unix-like systems (especially servers). Webmin allows system administrators to manage user accounts, updating packages, system log files, configuring firewalls, email, database, postfix, etc.

First, check for any pending system updates,

apt update

apt upgrade

Add APT Repository

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To install or update Webmin in Debian 10 using APT, Edit /etc/apt/sources.list file and add the following lines at the end of the file.

deb http://download.webmin.com/download/repository sarge contrib
deb http://webmin.mirror.somersettechsolutions.co.uk/repository sarge contrib

Import and Add Webmin Repository Key.

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

Installing Webmin

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Install Webmin by running the following command.

apt-get update
apt-get install webmin

Output:

Webmin install complete. You can now login to https://vps.server.com:10000/
as root with your root password, or as any user who can use ```sudo```
to run commands as root.

To access Webmin, open the URL from your web browser: https://IP_address:10000

Note:

1. When logging in for the first time, you will see an 'invalid SSL' warning.
2. Simply click on the 'Advanced' tab and then 'Accept the risk and Continue'.

Login to the Webmin web interface using your root user and password.

Once you log in, you will be redirected to the Webmin dashboard.