manifest.json

{
  "name": "Blue Mobile",
  "short_name": "BlueMobile",
  "description": "ร้านโทรศัพท์มือถือออนไลน์ - Blue Mobile",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#eaf4ff",
  "theme_color": "#1e88ff",
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}