Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
The address 127.0.0.1, which always means 'this same machine'. A service bound only to loopback cannot be reached from any other host.