{
    "name":"Der Rauchmelder",
    "short_name":"Der Rauchmelder",
    "scope": "/",
    "icons": [
        {
            "src": "icon/android-icon-192x192.png",
            "sizes": "192x192",
            "type": "image/png"
        }],
    "start_url": "index.html",
    "theme_color":"#b1b1b1",
    "background_color":"#ffffff",
    "display":"standalone"
      ]}