{
  "$schema": "https://json.schemastore.org/web-manifest-combined.json",
  "short_name": "MED",
  "name": "MED",
  "permissions": ["printerProvider", "nativeMessaging","tabs", "scripting", "activeTab", "camera"],
  "icons": [
      {"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},
  {"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}
  ],
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#00838F",
  "background_color": "#00838F"
}