db.json

{
    "posts": [{
        "id": 1,
        "title": "json-server",
        "author": "typicode"
    }, {
        "id": 2,
        "title": "npm run json",
        "author": "UnS"
    }],
    "comments": [{
        "id": 1,
        "body": "some comment",
        "postId": 1
    }],
    "markers": [{
        "id": 1,
        "latitude": 10.625517,
        "longitude": 19.533691
    }, {
        "id": 2,
        "latitude": 19.069906,
        "longitude": 12.533691
    }, {
        "id": 3,
        "latitude": 15.625517,
        "longitude": 16.533691
    }],
    "gridData": [{
        "firstName": "Cox",
        "lastName": "Carney",
        "company": "Enormo",
        "employed": true
    }, {
        "firstName": "Lorraine",
        "lastName": "Wise",
        "company": "Comveyer",
        "employed": false
    }, {
        "firstName": "Nancy",
        "lastName": "Waters",
        "company": "Fuelton",
        "employed": false
    }, {
        "firstName": "Rowena",
        "lastName": "Pham",
        "company": "Darling",
        "employed": true
    }]
}