{
  "name": "Upside Codes",
  "short_name": "Upside Codes",
  "description": "Verified Upside referral: code M927G for extra 15¢/gal on your first fill-up.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#F6F5F2",
  "theme_color": "#0047FF",
  "icons": [
    { "src": "/favicon-48.png", "sizes": "48x48", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}