Nginx is a popular web server software that helps deliver web content quickly and efficiently. It can handle many requests at once, making it ideal for busy websites. Besides serving static files like images and HTML pages, Nginx can also act as a reverse proxy, directing traffic to other servers and balancing loads to ensure smooth performance. Many developers choose Nginx for its speed and flexibility. It supports various protocols and can be easily configured to meet different needs. With its ability to manage high traffic and provide security features, Nginx is a go-to solution for many businesses and developers around the world.