node.js Rest-API loopback
https://gist.github.com/xgqfrms-GitHub/7aabd24074658087288e936a06d0e73a
https://egghead.io/courses/build-a-node-js-rest-api-with-loopback
$ npm i -g loopback-cli
$ mkdir rest-app & cd rest-app
$ lb app
# api-server local user auth
$ node .
# OR
$ npm start
http://localhost:3000/
http://localhost:3000/explorer