127.0.0.1:49342 – Understanding Localhost and Port for Beginners

127.0.0.1:49342

Introduction When you see 127.0.0.1:49342, it might seem complex. But it’s just an address used in development for local testing. In simple terms, 127.0.0.1 is your computer talking to itself, and 49342 is a unique door (or port) it uses to communicate. Developers use 127.0.0.1:49342 to test programs, ensure they work, and troubleshoot without connecting … Read more