free.technology/public/manifest.json

{
    "short_name": "IFT",
    "name": "IFT",
    "start_url": "/",
    "display": "standalone",
    "theme_color": "#000000",
    "background_color": "#ffffff",
    "icons": [
      {
        "src": "./favicon.ico",
        "sizes": "64x64",
        "type": "image/icon",
        "purpose": "any maskable"
      }
    ]
  }