How to install Webmin 1.840 on CentOS 7.3

Webmin is a powerful, rich feature web based server administration tool for Linux. Today, we will show you how to install Webmin 1.840 on CentOS 7.3. As you know Webmin 1.840 brings a redesigned UI, better stability and many bug fixes. “This major release includes a large theme update, XSS security fixes, per-domain SSL cert support, thin-provisioned LVM support, Let’s Encrypt improvements, translation updates, and the usual gang of bugfixes.

How to install Webmin on CentOS 7.3

Step 1. Update system

Make sure you have updated your CentOS system

Step 2. Installing Webmin

First we need to install setup Webmin repository on our CentOS. By setting up this repository, we can easily update Webmin in the future. Using nano, create a new repo file called webmin.repo under /etc/yum.repos.d/

Then paste these lines

Next, install GPG Key

Finally, we can install webmin with this single command

Output sample

Once completed, open web browser and type the server IP address with the following format:


Log in with root user and start using Webmin. On the first attempt, you may see the SSL warning as follow. Simply Click Advanced and Proceed to the site you are trying to open.

Now the login page should be show up

Now enjoy webmin on CentOS 7.3


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