{
  "name": "App GBO", "short_name": "App GBO", "lang": "pt-BR",
  "start_url": "/", "scope": "/", "display": "standalone",
  "background_color": "#f3f5f2", "theme_color": "#12302b",
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}