{ "name": "Vouchmatic Stock", "short_name": "Vouchmatic", "start_url": "./", "display": "standalone", "background_color": "#F3F5F7", "theme_color": "#14243A",
  "icons": [ { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" } ] }