:49342: This part is called a port range. Think of it as a specific doorway on your own Pc that is employed for conversation. The address 127.0.0.1:49342 refers to a local network connection commonly utilized for testing and debugging purposes. The 127.0.0.1 with port 49342 allows developers to connect to https://www.techypic.com/127-0-0-149342/