message: Add default port (3000)
diff: @@ -25,5 +25,6 @@ app.context.cache = {};
  app.use(router.routes());
  app.use(router.allowedMethods());
  -console.log('> beefy-api running!');
  -app.listen(process.env.PORT);
  +const port = process.env.PORT || 3000
  +app.listen(port);
  +console.log(`> beefy-api running! (:${port})`);
  