Nginx: High-Performance Web Server and Reverse Proxy

Nginx is a high-performance web server and reverse proxy server. It's known for its low memory footprint, high scalability, and ability to handle a large number of concurrent connections. Nginx is commonly used for serving static content, caching, load balancing, and as a proxy server for web applications. It is free and open-source software, and is widely used in the industry to serve web content.