{ 

  "name": "S7POS ADMIN", 

  "short_name": "S7POS ADMIN", 

  "start_url": "https://DomainName", 

  "display": "fullscreen", 

  "icons": [{ 

    "src": "https://s7pos.com/app/pos/assets/s7pos.png", 

    "sizes": "512x512", 

    "type": "image/png" 

  }] 

}