nacos 增加登陆权限验证后，客户端启动连接报403
nacos
Nacos是由阿里巴巴开源的服务治理中间件，集成了动态服务发现、配置管理和服务元数据管理功能，广泛应用于微服务架构中，简化服务治理过程。
项目地址：https://gitcode.com/gh_mirrors/na/nacos
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搭建微服务项目，对应的版本如下
<!-- springboot的版本 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>2.2.2.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- springcloud的版本 -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.SR2</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- springcloudalibaba的版本 -->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.1.0.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency> 使用nacos作为注册中心，开启鉴权后，启动服务报错如下：
022-11-08 15:00:14 [INFO][com.alibaba.cloud.nacos.registry.NacosServiceRegistry][74]-> De-registering from Nacos Server now...
2022-11-08 15:00:14 [ERROR][com.alibaba.cloud.nacos.registry.NacosServiceRegistry][89]-> ERR_NACOS_DEREGISTER, de-register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr='localhost:8848', endpoint='', namespace='', watchDelay=30000, logName='', service='cloudalibaba-sentinel-service', weight=1.0, clusterName='DEFAULT', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='192.168.199.1', networkInterface='', port=8401, secure=false, accessKey='', secretKey=''}},
java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance after all servers([localhost:8848]) tried: failed to req API:localhost:8848/nacos/v1/ns/instance. code:403 msg: <html><body><h1>Whitelabel Error Page</h1><p>This application has no explicit mapping for /error, so you are seeing this as a fallback.</p><div id='created'>Tue Nov 08 15:00:14 CST 2022</div><div>There was an unexpected error (type=Forbidden, status=403).</div></body></html>
at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:464)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:386)
at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:205)
at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:244)
at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:231)
at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:221)
at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:85)
at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:389)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:347)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:177)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:242)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:571)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:543)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1072)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:504)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1065)
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1060)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1029)
at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:948)
2022-11-08 15:00:14 [INFO][com.alibaba.cloud.nacos.registry.NacosServiceRegistry][93]-> De-registration finished.查看配置，已经添加了账号和密码，但就是一直报错，猜测是springcloud alibaba 版本的问题，将springcloud alibaba 的版本升级成2.2.2.RELEASE；如下配置，问题解决，启动成功。
<!-- springboot的版本 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>2.2.2.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- springcloud的版本 -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.SR2</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- springcloudalibaba的版本 -->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.2.2.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency> 
GitHub 加速计划 / na / nacos
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Nacos是由阿里巴巴开源的服务治理中间件，集成了动态服务发现、配置管理和服务元数据管理功能，广泛应用于微服务架构中，简化服务治理过程。
最近提交(Master分支：3 个月前 )
4334cd16
* Support custom client configuration timeout.（#12748）
* Add UT.（#12748） 12 天前
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16 天前
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