Repacking, in the context of software or web development, typically refers to the process of re-packaging or re-configuring an application or service to work in a different environment or with different settings.
localhost:11501 is a local IP address and port number that can be used to access a web application or service running on your local machine. The "localhost" part refers to your own machine, and "11501" is the port number. localhost11501 repack