nacos2.2.1之后需配置安全Key才能启动

nacos启动报错信息

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ERROR Error starting Tomcat context. Exception: org.springframework.beans.factory.UnsatisfiedDependencyException. <br>Message: Error creating bean with name 'basicAuthenticationFilter' defined in class path resource <br>[com/alibaba/nacos/prometheus/filter/PrometheusAuthFilter.class]: Unsatisfied dependency expressed through method 'basicAuthenticationFilter' parameter 0; <br>nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'nacosAuthConfig' <br>defined in URL [jar:file:/D:/all_software/nacos/target/nacos-server.jar!/BOOT-INF/lib/nacos-plugin-default-impl-2.2.1.jar!<br>/com/alibaba/nacos/plugin/auth/impl/NacosAuthConfig.class]: Unsatisfied dependency expressed through constructor parameter 1; <br>nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'tokenManagerDelegate': <br>Unsatisfied dependency expressed through field 'jwtTokenManager'; nested exception is org.springframework.beans.factory.BeanCreationException: <br>Error creating bean with name 'jwtTokenManager' defined in URL [jar:file:/D:/all_software/nacos/target/nacos-server.jar<br>!/BOOT-INF/lib/nacos-plugin-default-impl-2.2.1.jar!/com/alibaba/nacos/plugin/auth/impl/token/impl/JwtTokenManager.class]: <br>Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate <br>[com.alibaba.nacos.plugin.auth.impl.token.impl.JwtTokenManager]: Constructor threw exception; nested exception is java.lang.IllegalArgumentException: <br>the length of secret key must great than or equal 32 bytes; And the secret key  must be encoded by base64.Please see <br>https://nacos.io/zh-cn/docs/v2/guide/user/auth.html

 

原因：

缺少配置了nacos.core.auth.plugin.nacos.token.secret.key

解决方案：

找到文件application.properties，编辑填写一下内容