PWA-Laravel，未安装WebApk

Question

我正在使用Laravel探索PWA，并陷入一种情况，即它仅在主屏幕上创建快捷方式，而用户设备上未安装webapk。 我将添加到主屏幕提示符，所以我猜横幅广告安装要求已经满足

有关更多代码，请参阅 https://github.com/Tirex04/FIRST_PWA

{
  "name": " My First PWA",
  "short_name": "MYPWA",
  "start_url": "/",
  "description": "GETTING STARTED WITH MY FIRST PWA",
  "background_color": "#d3d3d3",
  "theme_color": "#FFF",
  "orientation": "portrait",
  "display": "standalone",
  "lang": "en-IN",
  "scope": ".",
  "icons": [
    {
      "src": "images/icons/16x16.png",
      "sizes": "16x16",
      "type": "image/png"
    },
    {
      "src": "images/icons/32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "images/icons/64x64.png",
      "sizes": "64x64",
      "type": "image/png"
    },
    {
      "src": "images/icons/128x128.png",
      "sizes": "128x128",
      "type": "image/png"
    },
    {
      "src": "images/icons/144x144.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "images/icons/256x256.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "images/icons/256x256.png",
      "sizes": "256x256",
      "type": "image/png"
    },
    {
      "src": "images/icons/512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}