app.webmanifest

{
    "name": "Coffee Masters",
    "short_name": "CoffeeMasters",
    "theme_color": "#43281C",
    "display": "standalone",
    "background_color": "#EFEFEF",
    "start_url": "/",
    "scope": "/",
    "description": "The app for order at Coffee Masters, the best coffee shop in the Frontend world, by Frontend Masters.",
    "icons": [
        {
            "src": "images/icons/icon.png",
            "sizes": "1024x1024",
            "type": "image/png"
        },       
        {
            "src": "images/icons/icon-maskable.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable"
        }
    ],
    "screenshots": [
        {
            "src": "images/screen1.jpg",
            "type": "image/jpeg"
        },
        {
            "src": "images/screen2.jpg",
            "type": "image/jpeg"
        }
    ]
}