code: private boolean isResourceUrlSecure(Page page) {
      ValueMap props = getPagePropertiesNullSafe(page);
      IntegratorMode mode = getIntegratorMode(props);
      if (mode.isDetectProtocol()) {
        IntegratorProtocol integratorProtocol = getIntegratorProtocol(props);
        if (integratorProtocol == IntegratorProtocol.HTTPS) {
          return true;
        }
        else if (integratorProtocol == IntegratorProtocol.AUTO) {
          return RequestPath.hasSelector(request, IntegratorHandler.SELECTOR_INTEGRATORTEMPLATE_SECURE);
        }
  
      }
      return false;
    }
docs: Checks whether resource URLs should be rendered in secure mode or not.
  @return true if resource URLs should be rendered in secure mode