{ "name": "Foto → PC (RR-Snap)", "short_name": "Foto → PC", "start_url": "/foto.html", "scope": "/foto.html", "display": "standalone",
  "background_color": "#161616", "theme_color": "#161616",
  "icons": [{ "src": "/foto-180.png", "sizes": "180x180", "type": "image/png" }, { "src": "/foto-512.png", "sizes": "512x512", "type": "image/png" }] }