{
  "short_name": "Invoice Generator",
  "name": "Invoice",
  "icons": [{
    "background_url": "logo.png",
    "sizes": "512x512",
    "type": "image/png"
  }],
  "start_url": "/invoice.html",
  "scope": "/",
  "background_color": "white",
  "theme_color": "white",
  "display": "standalone"
}