{
  "policies": {
    "DisablePrivateBrowsing": true,
    "DisableDevTools": true,
    "BlockAboutConfig": true,
    "BlockAboutProfiles": true,
    "BlockAboutSupport": true,
    "DisableProfileRefresh": true,
    "DisableSafeMode": true,
    "DisableFirefoxAccounts": true,
    "DisableFirefoxStudies": true,
    "DisableTelemetry": true,
    "DisablePocket": true,
    "DisableScreenshots": true,
    "DontCheckDefaultBrowser": true,
    "NoDefaultBookmarks": true,
    "Homepage": {
      "URL": "about:blank",
      "Locked": true
    },
    "DownloadDirectory": "${tmp}",

    "SanitizeOnShutdown": {
      "Cache": true,
      "Cookies": true,
      "Downloads": true,
      "FormData": true,
      "History": true,
      "Sessions": true,
      "SiteSettings": true,
      "OfflineApps": true
    },

    "DisableFormHistory": true,
    "OfferToSaveLogins": false,
    "OfferToSaveLoginsDefault": false,
    "PasswordManagerEnabled": false,
    "PrimaryPassword": false,

    "DisableFeedbackCommands": true,
    "DisableMasterPasswordCreation": true,

    "EncryptedMediaExtensions": {
      "Enabled": false,
      "Locked": true
    },

    "SearchSuggestEnabled": false,

    "NetworkPrediction": false,
    "CaptivePortal": false,

    "FirefoxHome": {
      "Search": false,
      "TopSites": false,
      "Highlights": false,
      "Pocket": false,
      "Snippets": false,
      "Locked": true
    },

    "SearchEngines": {
      "PreventInstalls": true
    },

    "Authentication": {
      "Locked": true
    },

    "Handlers": {
      "mode": "block",
      "exceptions": {}
    },

    "PopupBlocking": {
      "Default": true,
      "Locked": true
    },

    "InstallAddonsPermission": {
      "Default": false,
      "Locked": true
    },

    "ExtensionSettings": {
      "*": {
        "blocked_install_message": "Extensions are not allowed on this kiosk.",
        "install_sources": [],
        "installation_mode": "blocked"
      }
    }
  }
}