@Override
    public void init() throws ServletException {
        LOGGER.info("Initialising Swagger UI");
        super.init();
        LOGGER.info("Initialised Swagger UI");
    }
Note: {@link RedirectServlet} will re-direct to here to support legacy servlet paths,
i.e. /stroom/noauth/swagger-ui/xxx
stroom-core/src/main/java/stroom/core/servlet/SwaggerUiServlet.java