028 | Proxy Servers in Action: Nginx — A Powerful Reverse Proxy and Web Server

2025-06-20

In the previous article, we explored the general principles of proxy servers and their classification. Now it’s time to dive into specific solutions, and we’ll start with Nginx (pronounced “engine-x”) — one of the most popular and high-performance web servers and a powerful reverse proxy. Nginx plays a key role in modern web infrastructure, powering millions of websites worldwide.

What is Nginx?

Nginx is a free, open-source software that was originally developed as a web server to solve the C10k problem (handling a large number of simultaneous connections). Over time, its functionality has expanded significantly, and today Nginx is widely used as: