{
  "short_name": "",
  "name": "",
  "icons": [
    { "src": "/192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "/512.png", "type": "image/png", "sizes": "512x512" }
  ],
  "start_url": "/",
  "background_color": "#fafafa",
  "theme_color": "#fafafa"
}