`--config` (alias: `-c`)
Use a specific config file. Defaults to the protractor config file in `.angular-cli.json`.
`--element-explorer` (alias: `-ee`) _default value: false_
Start Protractor's [Element Explorer](https://github.com/angular/protractor/blob/master/docs/debugging.md#testing-out-protractor-interactively) for debugging.
`--serve` (alias: `-s`) _default value: true_
Compile and Serve the app. All serve options are also available. The live-reload option defaults to false, and the default port will be random.
`--specs` (alias: `-sp`) _default value: []_
Override specs in the protractor config. Can send in multiple specs by repeating flag (ng e2e --specs=spec1.ts --specs=spec2.ts).
`--webdrive-update` (alias: `-wu`) _default value: true_
Try to update webdriver.