Refactor

index.js

@@ -0,0 +1,13 @@
+require('./init');
+var app = require('./server').default;
+var http = require('http');
+
+var server = http.createServer(app.callback());
+server.listen(process.env.PORT || '3000');
+server.on('error', (err) => {
+  throw err;
+});
+server.on('listening', () => {
+  var address = server.address();
+  console.log('Listening on %s%s', address.address, address.port);
+});