{
    "short_name": "Spectrometer PWA",
    "name": "Spectrometer PWA",
    "start_url": ".",
    "display": "standalone",
    "theme_color": "#000000",
    "background_color": "#ffffff",
    "orientation": "portrait-primary",
    "description": "Use your webcam as a digital spectroscope!",
    "lang": "en-US",
    "permissions": [
      "storage"
    ],
    "icons":[{
      "src": "demo_app/src/assets/square.png",
      "type": "image/png",
      "sizes": "256x256"
    }]
  }