{  
  "name": "My website",  
  "icons": [  
    { "src": "assets/images/icon-192.png", "type": "image/png", "sizes": "192x192" },  
    { "src": "assets/images/icon-mask.png", "type": "image/png", "sizes": "512x512", "purpose": "maskable" },  
    { "src": "assets/images/icon-512.png", "type": "image/png", "sizes": "512x512" }  
  ]  
}