Node.js Port 3000 already in use but it actually isn't?

Question

I have been working with a node.js project for a few weeks and it has been working great. Usually, I use npm start to run my app and view it in a browser on loc

Answer 1

Maybe you can take this as reference. This single command line can kill the process running on given port.

npx kill-port 3000

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To kill multiple ports.

npx kill-port 3000 8080 4200