Nodejs & socket io : warn - error raised: Error: listen EADDRINUSE

Question

I am giving a try to Node.js with socket.io

Now here is my scenario i am ubuntu 12.04 user and i have folder pp on desktop

inside that i am putted server f

Answer 1

An ultra-silly/simple possibility is to make sure you don't have multiple terminal windows open. I got this error and realized I had a second pre-existing connection that I had started up my app with. When I closed it and restarted the app the error went away.