{
      "name": "OKBUY APP",
      "short_name": "OKBUY",
      "start_url": "https://okbuy.vn/",
      "display": "standalone",
      "background_color": "#ffffff",
      "theme_color": "#e04e39",
      "icons": [
        {
          "src": "https://okbuy.vn/images/icon-logo-okbuy-new.png",
          "sizes": "192x192",
          "type": "image/png"
        },
        {
          "src": "https://okbuy.vn/images/icon-logo-okbuy-new.png",
          "sizes": "512x512",
          "type": "image/png"
        }
      ]
    }