{
  "comment": "start_url is '/ring-up' (NOT '/') so the installed PWA launches into the app — '/' is the static marketing landing served by nginx. Coupled with deploy/nginx/pos.conf.template and apps/web/src/ngsw-config.json (navigationUrls '!/'). Browsers ignore this unknown member.",
  "name": "Mè Xửng POS",
  "short_name": "Mè Xửng",
  "lang": "vi-VN",
  "scope": "/",
  "start_url": "/ring-up",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#FFFFFF",
  "theme_color": "#0050cb",
  "icons": [
    {
      "src": "/assets/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/assets/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}