# 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. * `codeCache` boolean (optional) - Enable V8 code cache for the scheme, only works when `standard` is also set to true. Default false.