# CustomScheme Object * `scheme` String - Custom schemes to be registered with options. * `privileges` Object (optional) * `standard` Boolean (optional) - Default false. * `secure` Boolean (optional) - Default false. * `bypassCSP` Boolean (optional) - Default false. * `allowServiceWorkers` Boolean (optional) - Default false. * `supportFetchAPI` Boolean (optional) - Default false. * `corsEnabled` Boolean (optional) - Default false. * `stream` Boolean (optional) - Default false.