message: improvement(heroku): wrong port configurtion for heroku
diff: @@ -13,6 +13,15 @@ async function bootstrap() {
  const document = SwaggerModule.createDocument(app, options);
  SwaggerModule.setup('api', app, document);
  - await app.listen(parseInt(process.env.API_PORT));
  + // Heroku send PORT
  + await app.listen(parseInt((process.env.PORT || process.env.API_PORT), 10));
  }
  -bootstrap();
  +
  +bootstrap()
  + .then(() => {
  + console.log('Bootstrap Completed')
  + })
  + .catch((error) => {
  + console.log('FATAL ERROR', error);
  + process.exit(1)
  + });
  