Http Localhost 11501 Exclusive

: This is the "loopback" address ( 127.0.0.1 ) used to access web services running on your own computer without an internet connection.

Running a specific web application, microservice, or API during development. http localhost 11501

While localhost usually bypasses firewalls, some strict corporate security policies may block high ports. Temporarily disable the firewall to test, but re-enable it afterward. : This is the "loopback" address ( 127

If you type http://localhost:11501 into your browser and see a or "Connection refused" error, it means nothing is currently listening on that port. Here is how to fix the three most common causes: Issue 1: The Background Program Isn't Running Temporarily disable the firewall to test, but re-enable

See full request/response headers and body:

If a process is listening on that port, these commands will show you the process ID (PID) and application name. If nothing appears, the port is free and no service is bound to it.