{
    "name": "JText",
    "short_name": "JText",
    "start_url": "/jtext",  
    "display_override": ["window-controls-overlay"],
    "display": "standalone",
    "theme_color": "#36c",
    "background_color": "#131313",
"icons": [
  {
    "src": "icon.png",
    "sizes": "144x144",
    "type": "image/png"
  }],
    "file_handlers": [
      {
        "action": "/jtext",
        "accept": {
          "text/plaintext": [".txt"]
        }
      }
    ]
  }