Glossary: System Design Basics in PHP
Port
A numbered door on a machine that lets one computer run many network services at once. For example, 443 is used for secure web traffic (HTTPS), and a local test server might use 8121.
Glossary: System Design Basics in PHP
A numbered door on a machine that lets one computer run many network services at once. For example, 443 is used for secure web traffic (HTTPS), and a local test server might use 8121.