var app = require('./server/server.js');

var port = process.env.port || 3000;
app.listen(port, function() {
  console.log('Server is listening on ' + port);
});
var app = require('./server/server.js');

var port = process.env.PORT || 3000;
app.listen(port, function() {
  console.log('Server is listening on ' + port);
});

Change port syntax to fit deployment
Change port syntax to fit deployment
