Examine source code of Force HTTPS Lite

{
  "manifest_version": 2,
  "name": "Force HTTPS Lite",
  "version": "1.0",
  "description": "Tự động chuyển hướng từ HTTP sang HTTPS nếu trang web hỗ trợ.",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "force-https-lite@example.com",
      "strict_min_version": "60.0"
    }
  },
  "applications": {
    "gecko": {
      "id": "force-https-lite@example.com"
    }
  }
}