{
  "name": "AppName",
  "short_name": "AppName",
  "description": "",
  "categories": [""],
  "lang": "en-US",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#000000",
  "background_color": "#000000",
  "icons": [
    {"type": "image/png", "sizes": "48x48",   "src": "img/favicon-48.png" },
    {"type": "image/png", "sizes": "96x96",   "src": "img/favicon-96.png" },
    {"type": "image/png", "sizes": "192x192", "src": "img/favicon-192.png", "purpose": "maskable any"},
    {"type": "image/png", "sizes": "256x256", "src": "img/favicon-256.png", "purpose": "maskable any"},
    {"type": "image/png", "sizes": "512x512", "src": "img/favicon-512.png", "purpose": "maskable any"},

    {"type": "image/png", "sizes": "72x72",   "src": "img/apple-touch-icon-72.png" },
    {"type": "image/png", "sizes": "144x144", "src": "img/apple-touch-icon-144.png"},
    {"type": "image/png", "sizes": "168x168", "src": "img/apple-touch-icon-168.png"}
  ],
  "shortcuts": [
    {"name": "New", "url": "/new"}
  ]
}