Drupal 8 disable controller cache.php

Drupal\Core\PageCache\ResponsePolicy\KillSwitch

class ...

  /**
   * Kill cache service.
   *
   * @var \Drupal\Core\PageCache\ResponsePolicy\KillSwitch
   */
  protected $killSwitch;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static(
      ...
      $container->get('page_cache_kill_switch'),
      ...
    );
  }
  
  ...
  
  /**
   * Constructs a new GetReservableAvailabilityToDayRestResource object.
   *
   * @param \Drupal\Core\PageCache\ResponsePolicy\KillSwitch $killSwitch
   *   The cache killer.
   */
  public function __construct(
    KillSwitch $killSwitch
  ) {
    ...
    $this->killSwitch = $killSwitch;
    ...
  }
  
  ...
  
  public function loginSwitcher() {
    ...
    // Don't allow cache this response.
    $this->killSwitch->trigger();
    ...
  }