{
  "name": "City Chat",
  "short_name": "City Chat",
  "icons": [{
    "src": "/favicon.ico",
    "sizes": "64x64 32x32 24x24 16x16",
    "type": "image/x-icon"
   }],
  "start_url": "/",
  "display": "standalone",
  "background_color": "#000000",
  "theme_color": "#000000"
}