ExpressJS + AWS로 모바일 API 서버 만들기 부제: 루시 스터디 준비사항 Node v6.3.1 Npm v3.10.3 Hello world Express Express Nodemon morgan body-parser Rest APIs by Express.Router users/index.js: GET, POST, PUT, DELETE users/user.controller.js Elastic Beanstalk zip: Open 3000 port in Security Group eb-cli: http://blog.jeonghwan.net/eb-cli-툴-사용법-정리/