Neste ponto tive a seguinte mensagem de erro: $ node app.js modulo ta sendo carregado
events.js:160
throw er; // Unhandled 'error' event
^
Error: listen EADDRINUSE :::3000
at Object.exports._errnoException (util.js:1026:11)
at exports._exceptionWithHostPort (util.js:1049:20)
at Server._listen2 (net.js:1257:14)
at listen (net.js:1293:10)
at Server.listen (net.js:1389:5)
at EventEmitter.listen (C:\PRAEX\CursosAlura\alura-node\casadocodigo\node_modules\express\lib\application.js:617:24)
at Object.<anonymous> (C:\PRAEX\CursosAlura\alura-node\casadocodigo\app.js:8:5)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
