{
  "name": "Simple Chat App",
  "short_name": "Chat App",
  "description": "A basic chat application allowing users to select a username and send messages. The system prioritizes simplicity and real-time updates, featuring an accessible interface with no login required.",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#007bff",
  "icons": [
    {
      "src": "/thumbnail.png",
      "sizes": "573x301",
      "type": "image/png"
    },
    {
      "src": "/thumbnail.png",
      "sizes": "573x301",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}