Category: Web server setup

Novice webmasters and system administrators sometimes encounter a 502 bad gateway nginx error. Nginx is not just one of the... Read more

Composer is a free package manager for installing dependencies and PHP packages themselves. It is designed by Nils Aderman and... Read more

Postgresql is a highly scalable object-relational database with SQL compatible syntax and open source. It is being developed at the... Read more

We often have to install various programs. By default, the system has only the bare essentials, and if you need... Read more

When we open any web page of the site we need, along with the HTML code of the page, the... Read more

As you know, all the important data of your sites, their settings, articles, comments and other information is stored in... Read more

Wireshark is a powerful network analyzer that can be used to analyze the traffic passing through your computer’s network interface.... Read more

Relational database management systems (RDBMS) are a key component of many websites and applications. They provide a structured way to... Read more

If you have a server or computer directly connected to the Internet, then they are at risk. Now any Internet... Read more

When administering and configuring servers, it is very often necessary to set up automatic execution of certain scripts or programs... Read more

The HTTPS protocol was designed to provide a secure connection between a user’s browser and a remote web server. To... Read more