{
    "id": "/?source=pwa",
    "short_name": "POS",
    "name": "POS System",
    "start_url": "/",
    "display": "standalone",
    "display_override": ["standalone"],
    "orientation": "any",
    "icons": [
      {
        "src": "/images/icons-144.png",
        "type": "image/png",
        "sizes": "144x144",
        "purpose": "any"
      },
      {
        "src": "/images/icons-192.png",
        "type": "image/png",
        "sizes": "192x192",
        "purpose": "any"
      },
      {
        "src": "/images/icons-512.png",
        "type": "image/png",
        "sizes": "512x512",
        "purpose": "any"
      },
      {
        "src": "/images/icons-192.png",
        "type": "image/png",
        "sizes": "192x192",
        "purpose": "maskable"
      },
      {
        "src": "/images/icons-512.png",
        "type": "image/png",
        "sizes": "512x512",
        "purpose": "maskable"
      }
    ],
    "background_color": "#1f2937",
    "scope": "/",
    "theme_color": "#1f2937",
    "description": "Point of Sale System",
    "categories": ["business", "productivity"],
    "prefer_related_applications": false,
    "launch_handler": {
      "client_mode": "navigate-existing"
    }
  }