{
  "name":"QRコード作成",
  "short_name":"QRコード作成",
  "icons": [{
      "src": "/icon/192.png",
      "sizes":"192x192",
      "type": "image/png"
    }, {
      "src": "/icon/512.png",
      "sizes":"512x512",
      "type": "image/png"
    }],
  "start_url": "/index.php?utm_source=homescreen",
  "display": "standalone",
  "background_color": "#FFFFFF",
  "theme_color": "#FFFFFF"
}