{
  "name": "SmartLib",
  "short_name": "SmartLib",
  "start_url": "/users/book_repository?source=pwa",
  "display": "standalone",
  "background_color": "#f5efe0",
  "theme_color": "#2a1a06",
  "icons": [
    {
      "src": "/users/s_lip.png",
      "sizes": "192x192",
      "type": "image/png"
    },
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      "sizes": "512x512",
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    }
  ]
}