Http Localhost 11501 Link -

At 02:13 he sent a POST with a payload labeled "plans." The server returned:

How to choose a port to run an application on localhost? [closed] http localhost 11501

Use netstat or lsof as described above to see if any process is actually listening on port 11501. At 02:13 he sent a POST with a payload labeled "plans

If you are a developer, you likely spend your days abstracted away from the hardware. You write in Python, JavaScript, or Go, trusting the layers below to handle the messy reality of electrons. But deep inside your modern, multi-core, hyper-threaded CPU, there is a specific instruction that serves as a direct telephone line to a controversy that shook the scientific world in 1821. http localhost 11501