message: Changed header type on error
diff: @@ -996,7 +996,7 @@ export default class ChargingStationService {
  detailedMessages: { error: error.message, stack: error.stack },
  });
  // Remove file related headers
  - res.setHeader('Content-Type', 'application/text');
  + res.setHeader('Content-Type', 'text/plain');
  res.setHeader('Content-Disposition', '');
  res.sendStatus(StatusCodes.NOT_FOUND);
  });
  