dabasebase config:

"development": {
    "username": "root", 
    "password": null,
    "database": "rest_api_demo",
    "host": "localhost",
    "dialect": "mysql"
  },


Setup project:
- npm install express
- npm install sequelize
- npm install sequelize_cli
- sequelize init 


– models for Sequelize Models
user.model.js
role.model.js

comments:
- generate model: "sequelize model: generate --name User --attributes name:string, accesslevel:string"
- migration (auto create table on server): "sequelize db:migrate"