NAME
    gcloud app update - updates an App Engine application

SYNOPSIS
    gcloud app update [--service-account=SERVICE_ACCOUNT]
        [--[no-]split-health-checks] [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    This command is used to update settings on an app engine application.

EXAMPLES
    To enable split health checks on an application:

        $ gcloud app update --split-health-checks

    To update the app-level service account on an application:

        $ gcloud app update --service-account=SERVICE_ACCOUNT

FLAGS
     --service-account=SERVICE_ACCOUNT
        The app-level default service account to update the app with.

     --[no-]split-health-checks
        Enables/disables split health checks by default on new deployments. Use
        --split-health-checks to enable and --no-split-health-checks to
        disable.

GCLOUD WIDE FLAGS
    These flags are available to all commands: --access-token-file, --account,
    --billing-project, --configuration, --flags-file, --flatten, --format,
    --help, --impersonate-service-account, --log-http, --project, --quiet,
    --trace-token, --user-output-enabled, --verbosity.

    Run $ gcloud help for details.

NOTES
    These variants are also available:

        $ gcloud alpha app update

        $ gcloud beta app update