db.json

{
  "users": [
    {
      "username": "jo",
      "email": "jo@jo.com",
      "password": "jo",
      "id": 1
    },
    {
      "username": "tu",
      "email": "tu@tu.com",
      "password": "tu",
      "id": 2
    },
    {
      "username": "userA",
      "email": "userA@example.com",
      "password": "userA",
      "id": 3
    },
    {
      "username": "userB",
      "email": "userB@example.com",
      "password": "userB",
      "id": 4
    }
  ],
  "orders": [
    {
      "id": 1,
      "userId": 1,
      "description": "One order"
    },
    {
      "id": 2,
      "userId": 1,
      "description": "Another order"
    },
    {
      "id": 3,
      "userId": 1,
      "description": "More orders"
    },
    {
      "id": 4,
      "userId": 2,
      "description": "My order"
    },
    {
      "id": 5,
      "userId": 3,
      "description": "My other order"
    }
  ],
  "files": [
    {
      "id": 1,
      "userId": 1,
      "filename": "json_logo.png"
    },
    {
      "filename": "ac793700f322a3760ebfffc88cf76af3.jpeg",
      "userId": 2,
      "id": 2
    }
  ]
}