{
    "name": "BFriend",
    "short_name": "BFriend",
    "lang": "en",
    "start_url": "/",
    "display": "standalone",
    "icons": [
      {
        "src": "/static/assets/icon192x192.png",
        "sizes": "192x192",
        "type": "image/png"
      }
    ]
  }