Google Chrome Developer Tools : Android Debugging returns HTTP/1.1 404 Not Found. Why?

Question

This was working fine up until yesterday. Now when I connect my Android device for USB Debuggers. Chrome is no longer display my app.

Now the popup window shows HTT

Answer 1

In my case it was because port 8080 was not enabled

1. open link chrome://inspect/#devices
2. select "Port Forwarding"
3. add "localhost:8080"