Jhipster 为什么我在注册表日志中看到此错误？注册：租赁不'；t不存在，注册资源：APPNAME-APPNAME:11b4e92ca928a158fff418b62e37cdf0

我不熟悉Jhipster和Spring云配置。我试图理解为什么我在Jhipster注册表日志文件中看到以下错误。我可以看到服务连接到注册表和服务显示

DS:注册表：租约不存在，正在注册资源：APPNAME- APPNAME:11b4e92ca928a158fff418b62e37cdf0未找到（续订）：APPNAME- 应用名称：11b4e92ca928a158fff418b62e37cdf0

2017-10-22 18:54:41.083 INFO 19660-[main]i.g.registry.JHipsterRegistryApp:在30.069秒内启动了JHipsterRegistryApp（JVM运行31.31秒）
2017-10-22 18:54:41.085信息19660---[main]i.g.j.registry.JHipsterRegistryApp:
----------------------------------------------------------
应用程序“jhipster注册表”正在运行！访问URL:
本地：http://localhost:8761
外部：http://IPADDRESS:8761
个人资料：[开发人员，本地人]
----------------------------------------------------------
2017-10-22 18:54:41.086错误19660---[main]i.g.j.registry.JHipsterRegistryApp:
----------------------------------------------------------
您的JWT密钥未使用Spring Cloud Config配置，您将无法
使用JHipster注册表仪表盘监视外部应用程序。
请阅读以下文档：http://www.jhipster.tech/jhipster-registry/
----------------------------------------------------------
2017-10-22 18:57:06.022警告19660---[XNIO-2任务-9]o.s.c.n.zuul.web.ZuulHandlerMapping:没有从RouteLocator找到路由
2017-10-22 18:57:43.750信息19660---[XNIO-2任务-14]c.n.d.provider.DiscoveryJerseyProvider:使用JSON编码编解码器LegacyJacksonJson
2017-10-22 18:57:43.752 INFO 19660---[XNIO-2 task-14]c.n.d.provider.DiscoveryJerseyProvider:使用JSON解码编解码器LegacyJacksonJson
2017-10-22 18:57:43.755 INFO 19660---[XNIO-2 task-14]c.n.d.provider.DiscoveryJerseyProvider:使用XML编码编解码器XStreamXml
2017-10-22 18:57:43.756 INFO 19660---[XNIO-2 task-14]c.n.d.provider.DiscoveryJerseyProvider:使用XML解码编解码器XStreamXml
2017-10-22 18:57:53.944警告19660---[XNIO-2任务-15]c.n.e.registry.AbstractInstanceRegistry:DS:注册表：租约不存在，注册资源：APPNAME-APPNAME:11b4e92ca928a158fff418b62e37cdf0
2017-10-22 18:57:53.945警告19660---[XNIO-2任务-15]c.n.eureka.resources.instanceResources:未找到（续订）：APPNAME-APPNAME:11b4e92ca928a158fff418b62e37cdf0
2017-10-22 18:58:01.088信息19660---[pool-4-thread-1]i.g.j.r.service.zulupdaterservice:Zuul路由已更改-刷新配置
2017-10-22 19:06:45.758警告19660---[XNIO-2任务-2]o.s.c.n.z.filters.post.SendErrorFilter:过滤过程中出错
com.netflix.zuul.exception.zuuleexception:权限被拒绝：连接
位于org.springframework.cloud.netflix.zuul.util.ZuulRuntimeException.（ZuulRuntimeException.java:33）
位于org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.run（SimpleHostRoutingFilter.java:200）
在com.netflix.zuul.ZuulFilter.runFilter上（ZuulFilter.java:112）
在com.netflix.zuul.FilterProcessor.processZuulFilter上（FilterProcessor.java:193）
在com.netflix.zuul.FilterProcessor.runFilters（FilterProcessor.java:157）上
在com.netflix.zuul.FilterProcessor.route上（FilterProcessor.java:118）
位于com.netflix.zuul.ZuulRunner.route（ZuulRunner.java:96）
位于com.netflix.zuul.http.ZuulServlet.route（ZuulServlet.java:116）
位于com.netflix.zuul.http.ZuulServlet.service（ZuulServlet.java:81）
位于org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal（ServletWrappingController.java:157）
位于org.springframework.cloud.netflix.zuul.web.ZuulController.handleRequest（ZuulController.java:44）
位于org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle（SimpleControllerHandlerAdapter.java:50）
位于org.springframework.web.servlet.DispatcherServlet.doDispatch（DispatcherServlet.java:967）
位于org.springframework.web.servlet.DispatcherServlet.doService（DispatcherServlet.java:901）
位于org.springframework.web.servlet.FrameworkServlet.processRequest（FrameworkServlet.java:970）
位于org.springframework.web.servlet.FrameworkServlet.doGet（FrameworkServlet.java:861）
位于javax.servlet.http.HttpServlet.service（HttpServlet.java:687）
位于org.springframework.web.servlet.FrameworkServlet.service（FrameworkServlet.java:846）
位于javax.servlet.http.HttpServlet.service（HttpServlet.java:790）
位于io.undertow.servlet.handlers.ServletHandler.HandlerRequest（ServletHandler.java:85）
位于io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter（FilterHandler.java:129）
位于com.codahale.metrics.servlet.AbstractInstrumentedFilter.doFilter（AbstractInstrumentedFilter.java:111）
位于io.undertow.servlet.core.ManagedFilter.doFilter（ManagedFilter.java:61）
位于io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter（FilterHandler.java:131）
位于org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal（ApplicationContextHeaderFilter.java:55）
位于org.springframework.web.filter.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:107）
位于io.undertow.servlet.core.ManagedFilter.doFilter（ManagedFilter.java:61）
位于io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter（FilterHandler.java:131）
位于org.springframework.web.filter.CorsFilter.doFilterInternal（CorsFilter.java:96）
位于org.springframework.web.filter.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:107）
位于io.undertow.servlet.core.ManagedFilter.doFilter（ManagedFilter.java:61）
位于io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter（FilterHandler.java:131）
在org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal（WebRequestTraceFilter.java:11
2017-10-22 18:54:41.083  INFO 19660 --- [main] i.g.j.registry.JHipsterRegistryApp       : Started JHipsterRegistryApp in 30.069 seconds (JVM running for 31.31)
2017-10-22 18:54:41.085  INFO 19660 --- [main] i.g.j.registry.JHipsterRegistryApp       : 
----------------------------------------------------------
    Application 'jhipster-registry' is running! Access URLs:
    Local:      http://localhost:8761
    External:   http://IPADDRESS:8761
    Profile(s):     [dev, native]
----------------------------------------------------------
2017-10-22 18:54:41.086 ERROR 19660 --- [main] i.g.j.registry.JHipsterRegistryApp       : 
----------------------------------------------------------
Your JWT secret key is not configured using Spring Cloud Config, you will not be able to 
use the JHipster Registry dashboards to monitor external applications. 
Please read the documentation at http://www.jhipster.tech/jhipster-registry/
----------------------------------------------------------
2017-10-22 18:57:06.022  WARN 19660 --- [XNIO-2 task-9] o.s.c.n.zuul.web.ZuulHandlerMapping      : No routes found from RouteLocator
2017-10-22 18:57:43.750  INFO 19660 --- [XNIO-2 task-14] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON encoding codec LegacyJacksonJson
2017-10-22 18:57:43.752  INFO 19660 --- [XNIO-2 task-14] c.n.d.provider.DiscoveryJerseyProvider   : Using JSON decoding codec LegacyJacksonJson
2017-10-22 18:57:43.755  INFO 19660 --- [XNIO-2 task-14] c.n.d.provider.DiscoveryJerseyProvider   : Using XML encoding codec XStreamXml
2017-10-22 18:57:43.756  INFO 19660 --- [XNIO-2 task-14] c.n.d.provider.DiscoveryJerseyProvider   : Using XML decoding codec XStreamXml
2017-10-22 18:57:53.944  WARN 19660 --- [XNIO-2 task-15] c.n.e.registry.AbstractInstanceRegistry  : DS: Registry: lease doesn't exist, registering resource: APPNAME - APPNAME:11b4e92ca928a158fff418b62e37cdf0
2017-10-22 18:57:53.945  WARN 19660 --- [XNIO-2 task-15] c.n.eureka.resources.InstanceResource    : Not Found (Renew): APPNAME - APPNAME:11b4e92ca928a158fff418b62e37cdf0
2017-10-22 18:58:01.088  INFO 19660 --- [pool-4-thread-1] i.g.j.r.service.ZuulUpdaterService       : Zuul routes have changed - refreshing the configuration
2017-10-22 19:06:45.758  WARN 19660 --- [XNIO-2 task-2] o.s.c.n.z.filters.post.SendErrorFilter   : Error during filtering

com.netflix.zuul.exception.ZuulException: Permission denied: connect
    at org.springframework.cloud.netflix.zuul.util.ZuulRuntimeException.<init>(ZuulRuntimeException.java:33)
    at org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.run(SimpleHostRoutingFilter.java:200)
    at com.netflix.zuul.ZuulFilter.runFilter(ZuulFilter.java:112)
    at com.netflix.zuul.FilterProcessor.processZuulFilter(FilterProcessor.java:193)
    at com.netflix.zuul.FilterProcessor.runFilters(FilterProcessor.java:157)
    at com.netflix.zuul.FilterProcessor.route(FilterProcessor.java:118)
    at com.netflix.zuul.ZuulRunner.route(ZuulRunner.java:96)
    at com.netflix.zuul.http.ZuulServlet.route(ZuulServlet.java:116)
    at com.netflix.zuul.http.ZuulServlet.service(ZuulServlet.java:81)
    at org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:157)
    at org.springframework.cloud.netflix.zuul.web.ZuulController.handleRequest(ZuulController.java:44)
    at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
    at com.codahale.metrics.servlet.AbstractInstrumentedFilter.doFilter(AbstractInstrumentedFilter.java:111)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:110)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
    at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:158)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at io.github.jhipster.registry.security.jwt.JWTFilter.doFilter(JWTFilter.java:41)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:64)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
    at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
    at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
    at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
    at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)
    at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
    at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
    at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
    at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
    at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
    at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
    at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
    at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
    at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
    at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
    at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
    at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
    at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
    at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
    at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
    at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
    at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
    at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
    at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
    at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
    at io.undertow.server.Connectors.executeRootHandler(Connectors.java:211)
    at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:809)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.net.SocketException: Permission denied: connect
    at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
    at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
    at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
    at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
    at java.net.PlainSocketImpl.connect(Unknown Source)
    at java.net.SocksSocketImpl.connect(Unknown Source)
    at java.net.Socket.connect(Unknown Source)
    at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:75)
    at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)
    at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:359)
    at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)
    at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)
    at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
    at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
    at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111)
    at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:118)
    at org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.forwardRequest(SimpleHostRoutingFilter.java:385)
    at org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.forward(SimpleHostRoutingFilter.java:304)
    at org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.run(SimpleHostRoutingFilter.java:195)
    ... 112 common frames omitted