antonio@vitoria-POS-AG31AP:~/casadocodigo$ node app.js
events.js:141
throw er; // Unhandled 'error' event
^
Error: listen EADDRINUSE :::3000
at Object.exports._errnoException (util.js:870:11)
at exports._exceptionWithHostPort (util.js:893:20)
at Server._listen2 (net.js:1237:14)
at listen (net.js:1273:10)
at Server.listen (net.js:1369:5)
at EventEmitter.listen (/home/antonio/casadocodigo/node_modules/express/lib/application.js:617:24)
at Object.<anonymous> (/home/antonio/casadocodigo/app.js:8:5)
at Module._compile (module.js:410:26)
at Object.Module._extensions..js (module.js:417:10)
at Module.load (module.js:344:32)
