medium express article two

config.json

{
  "development": {
    "username": "demo_user",
    "password": "demo_user",
    "database": "express_demo_development",
    "host": "127.0.0.1",
    "dialect": "postgres",
    "logging": false
  },
  "test": {
    "username": "demo_user",
    "password": "demo_user",
    "database": "express_demo_test",
    "host": "127.0.0.1",
    "dialect": "postgres",
    "logging": false
  }
}