Nacos 1.4.1 之前存在鉴权漏洞,建议修复到最新版

nacos.core.auth.enabled=true 

开启鉴权得情况下,添加请求参数,可以获取到信息

1.4.1

nacos.core.auth.enabled=true

### Since 1.4.1, Turn on/off white auth for user-agent: nacos-server, only for upgrade from old version.
nacos.core.auth.enable.userAgentAuthWhite=false

### Since 1.4.1, worked when nacos.core.auth.enabled=true and nacos.core.auth.enable.userAgentAuthWhite=false.
### The two properties is the white list for auth and used by identity the request from other server.
nacos.core.auth.server.identity.key=aaa
nacos.core.auth.server.identity.value=bbb


请求url得时候 带上 

key :         value

sdk-go

需要添加 用户密码,才能获取到信息

package main

import (
	"fmt"
	"github.com/nacos-group/nacos-sdk-go/clients"
	"github.com/nacos-group/nacos-sdk-go/common/constant"
	"github.com/nacos-group/nacos-sdk-go/vo"
)

func main()  {

	clientConfig := constant.ClientConfig{

		TimeoutMs:           5000,
		NotLoadCacheAtStart: true,
		RotateTime:          "1h",
		MaxAge:              3,
		LogLevel:            "debug",
		Username:			"nacos",
		Password:			"nacos",
	}

	// 至少一个ServerConfig
	serverConfigs := []constant.ServerConfig{
		{
			IpAddr:      "192.168.100.100",
			ContextPath: "/nacos",
			Port:        8848,
			Scheme:      "http",
		},
	}
	// 创建动态配置客户端的另一种方式 (推荐)
	configClient, _ := clients.NewConfigClient(
		vo.NacosClientParam{
			ClientConfig:  &clientConfig,
			ServerConfigs: serverConfigs,
		},
	)
	content, _ := configClient.GetConfig(vo.ConfigParam{
		DataId: "1",
		Group:  "DEFAULT_GROUP"})

	fmt.Println(content)

}