{
  "id": "/",
  "name": "Heritage OS — Independent Tennessee heritage map",
  "short_name": "Heritage OS",
  "description": "An independent map of Tennessee history: 177,599 historic places, the National Register, state historic sites, markers, and cemeteries across all 95 counties. Sourced from public historic-resource data; not an official government service.",
  "start_url": "/",
  "scope": "/",
  "lang": "en",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "theme_color": "#002D65",
  "background_color": "#F5F0E8",
  "orientation": "portrait-primary",
  "categories": ["education", "reference", "travel"],
  "handle_links": "preferred",
  "launch_handler": {
    "client_mode": "navigate-existing"
  },
  "icons": [
    {
      "src": "/icons/favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    },
    {
      "src": "/icons/icon-maskable.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "share_target": {
    "action": "/plan",
    "method": "GET",
    "enctype": "application/x-www-form-urlencoded",
    "params": {
      "title": "name",
      "text": "description",
      "url": "url"
    }
  }
}