{
    "short_name": "Rubz Dev",
    "name": "Software Engineer at your service",
    "icons": [
        {
            "src": "logo_rt.ico",
            "sizes": "48x48 72x72 96x96 128x128 256x256 512x512",
            "purpose": "any"
        }
    ],
    "start_url": ".",
    "display": "standalone",
    "theme_color": "#000000",
    "background_color": "#ffffff"
  }