{
  "name": "MyRouteNote",
  "short_name": "RouteNote",
  "start_url": "/index.php?page=main",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#007bff",
"icons": [
    {
      "src": "icon-192.svg",
      "sizes": "192x192",
      "type": "image/svg+xml"
    },
    {
      "src": "icon-512.svg",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "share_target": {
    "action": "/index.php?page=addroute",
    "method": "GET",
    "params": {
      "title": "title",
      "text": "shared_text",
      "url": "shared_url"
    }
  }
}