# Users Authentication sample for Google App Engine Open in Cloud Shell This sample demonstrates how to use the [Users API][appid] on [Google App Engine][ae-docs]. [appid]: https://cloud.google.com/appengine/docs/java/users/ [ae-docs]: https://cloud.google.com/appengine/docs/java/ ## Running locally This example uses the [Maven gcloud plugin](https://cloud.google.com/appengine/docs/java/tools/using-maven). To run this sample locally: $ mvn appengine:run ## Deploying In the following command, replace YOUR-PROJECT-ID with your [Google Cloud Project ID](https://developers.google.com/console/help/new/#projectnumber). $ mvn appengine:deploy