{
    "name": "YoutubeDl",
    "short_name": "YoutubeDl",
    "start_url": "/youtubedl/index.html",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#2196F3",
    "icons": [
      {
        "src": "/static/youtubedl_128x128.png",
        "type": "image/png",
        "sizes": "128x128"
      },
      {
        "src": "/static/youtubedl_256x256.png",
        "type": "image/png",
        "sizes": "256x256"
      }
    ]
  }