How To Create Nginx Server Block on Debian/Ubuntu Linux

NGINX is a free and open-source high-performance HTTP web server, reverse proxy, HTTP cache, and load balancer. Nginx is also known or called as “Engine-X”, and in another language it’s pronounced of “EN-jin-EKS” or “ɛndʒɪnˈɛks”. The firt version of Nginx have been released to the … Read more

What is Debian Software Package (.deb files) on Debian/Ubuntu Linux

Debian based distros

If you’re Linux users you may know “.deb files” and often seeing that files on almost all Debian/Ubuntu-based distros. It’s actually Debian software package with .deb file extension which is commonly used in major Unix-Like operating systems, including Debian/Ubuntu and Apple iOS. Deb is stand … Read more

How to Fix Ubuntu Permission Denied When Using sudo Command

Fixing permission denied in Ubuntu when using sudo

Sudo, or superuser do is a very powerful command in Linux. It essentially allows you to run the command as root, the highest level of user in the Linux hierarchy, and analogous to administrator user account in Windows. Root users can execute very sensitive commands, … Read more