{
    "name": "PetRoad",
    "short_name": "PetRoad",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#7c3aed",
    "icons": [
      { "src": "/favicon_192x192.png", "sizes": "192x192", "type": "image/png" },
      { "src": "/favicon_512x512.png", "sizes": "512x512", "type": "image/png" }
    ]
  }