{
    "name": "Spot prices in Finland",
    "short_name": "Spot",
    "icons": [{
      "src": "favicon.png",
      "type": "image/png",
      "sizes": "192x192"
    }],
    "start_url": "https://spot.lahteenmaki.net",
    "display": "standalone",
    "screenshots" : [{
      "src": "screenshot.png",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide",
      "label": "Chart of electricity prices in Finland"
    },{
      "src": "screenshot2.png",
      "sizes": "990x1440",
      "type": "image/png",
      "form_factor": "narrow",
      "label": "Chart of electricity prices in Finland"
    }]
}