@PostMapping("/register-discoveryConfig")
    @ResponseBody
    public String registerDiscoveryConfig(@RequestBody final DiscoveryConfigRegisterDTO discoveryConfigRegisterDTO) {
        if (Objects.isNull(discoveryConfigRegisterDTO.getNamespaceId())) {
            discoveryConfigRegisterDTO.setNamespaceId(Constants.SYS_DEFAULT_NAMESPACE_ID);
        }
        publisher.publish(discoveryConfigRegisterDTO);
        return ShenyuResultMessage.SUCCESS;
    }
registerDiscoveryConfig.

@param discoveryConfigRegisterDTO discoveryConfigRegisterDTO
@return String
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/ShenyuClientHttpRegistryController.java