运行到paascloud-gateway模块时报如下错误，请问是什么原因，前面都正常

2018-06-08 19:25:37.522  INFO 16876 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Fetching config from server at: http://paascloud-discovery:8080/
2018-06-08 19:25:38.220  INFO 16876 --- [           main] c.c.c.ConfigServicePropertySourceLocator : Located environment: name=paascloud-gateway, profiles=[dev], label=master, version=3a2af0237033ef10bb5bff0b0f07a1c4e1b8cc1e, state=null
2018-06-08 19:25:38.220  INFO 16876 --- [           main] b.c.PropertySourceBootstrapConfiguration : Located property source: CompositePropertySource [name='configService', propertySources=[MapPropertySource {name='configClient'}, MapPropertySource {name='https://gitee.com/extensivepro/paascloud-config-repo.git/application/application-dev.yml'}]]
2018-06-08 19:25:38.266  INFO 16876 --- [           main] c.p.gateway.PaasCloudGatewayApplication  : The following profiles are active: dev
2018-06-08 19:25:38.285  INFO 16876 --- [           main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@2e5ee2c9: startup date [Fri Jun 08 19:25:38 CST 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@55e8ec2f
2018-06-08 19:25:38.959  INFO 16876 --- [           main] o.s.b.f.s.DefaultListableBeanFactory     : Overriding bean definition for bean 'scopedTarget.oauth2ClientContext' with a different definition: replacing [Root bean: class [null]; scope=session; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=false; primary=false; factoryBeanName=org.springframework.security.oauth2.config.annotation.web.configuration.OAuth2ClientConfiguration$OAuth2ClientContextConfiguration; factoryMethodName=oauth2ClientContext; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/security/oauth2/config/annotation/web/configuration/OAuth2ClientConfiguration$OAuth2ClientContextConfiguration.class]] with [Root bean: class [null]; scope=session; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=false; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.security.oauth2.client.OAuth2RestOperationsConfiguration$SessionScopedConfiguration$ClientContextConfiguration; factoryMethodName=oauth2ClientContext; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2RestOperationsConfiguration$SessionScopedConfiguration$ClientContextConfiguration.class]]
2018-06-08 19:25:39.193  INFO 16876 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-06-08 19:25:39.296  INFO 16876 --- [           main] o.s.b.f.s.DefaultListableBeanFactory     : Overriding bean definition for bean 'counterFactory' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.cloud.netflix.zuul.ZuulServerAutoConfiguration$ZuulMetricsConfiguration; factoryMethodName=counterFactory; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/cloud/netflix/zuul/ZuulServerAutoConfiguration$ZuulMetricsConfiguration.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.cloud.netflix.zuul.ZuulServerAutoConfiguration$ZuulCounterFactoryConfiguration; factoryMethodName=counterFactory; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/cloud/netflix/zuul/ZuulServerAutoConfiguration$ZuulCounterFactoryConfiguration.class]]
2018-06-08 19:25:39.583  INFO 16876 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=bd8777cb-4e5d-35d6-9766-9c85e4499a14
2018-06-08 19:25:39.611  INFO 16876 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
2018-06-08 19:25:39.971  INFO 16876 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.netflix.metrics.MetricsInterceptorConfiguration$MetricsRestTemplateConfiguration' of type [org.springframework.cloud.netflix.metrics.MetricsInterceptorConfiguration$MetricsRestTemplateConfiguration$$EnhancerBySpringCGLIB$$3541a040] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-06-08 19:25:40.000  INFO 16876 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$1f2efcfc] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-06-08 19:25:40.398  INFO 16876 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 7979 (http)
2018-06-08 19:25:40.409  INFO 16876 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2018-06-08 19:25:40.410  INFO 16876 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.16
2018-06-08 19:25:40.658  INFO 16876 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2018-06-08 19:25:40.658  INFO 16876 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 2373 ms
2018-06-08 19:25:41.661  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'metricsFilter' to: [/*]
2018-06-08 19:25:41.662  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-06-08 19:25:41.662  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-06-08 19:25:41.662  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-06-08 19:25:41.662  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'OAuth2ClientContextFilter' to: [/*]
2018-06-08 19:25:41.663  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
2018-06-08 19:25:41.664  INFO 16876 --- [ost-startStop-1] .s.DelegatingFilterProxyRegistrationBean : Mapping filter: 'springSecurityFilterChain' to: [/*]
2018-06-08 19:25:41.665  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webRequestLoggingFilter' to: [/*]
2018-06-08 19:25:41.665  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'corsFilter' to: [/*]
2018-06-08 19:25:41.665  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'applicationContextIdFilter' to: [/*]
2018-06-08 19:25:41.665  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'dispatcherServlet' to [/]
2018-06-08 19:25:41.667  INFO 16876 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'zuulServlet' to [/zuul/*]
2018-06-08 19:25:41.861  INFO 16876 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : jolokia: No access restrictor found, access to any MBean is allowed
2018-06-08 19:25:42.363  WARN 16876 --- [           main] c.n.c.sources.URLConfigurationSource     : No URLs will be polled as dynamic configuration sources.
2018-06-08 19:25:42.363  INFO 16876 --- [           main] c.n.c.sources.URLConfigurationSource     : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.
2018-06-08 19:25:42.368  INFO 16876 --- [           main] c.netflix.config.DynamicPropertyFactory  : DynamicPropertyFactory is initialized with configuration sources: com.netflix.config.ConcurrentCompositeConfiguration@32d22650
2018-06-08 19:25:42.479  WARN 16876 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'renewFilter': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenStore' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.TokenStore]: Factory method 'jwtTokenStore' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenEnhancer' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
2018-06-08 19:25:42.484  WARN 16876 --- [           main] o.s.b.f.support.DisposableBeanAdapter    : Invocation of destroy method 'close' failed on bean with name 'eurekaRegistration': org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name 'org.springframework.cloud.netflix.eureka.EurekaClientAutoConfiguration$RefreshableEurekaClientConfiguration': Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)
2018-06-08 19:25:42.486  INFO 16876 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2018-06-08 19:25:42.522  INFO 16876 --- [           main] utoConfigurationReportLoggingInitializer :

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
2018-06-08 19:25:42.538 ERROR 16876 --- [           main] o.s.boot.SpringApplication               : Application startup failed

Disconnected from the target VM, address: '127.0.0.1:61962', transport: 'socket'
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'renewFilter': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenStore' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.TokenStore]: Factory method 'jwtTokenStore' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenEnhancer' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:321)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
	at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107)
	at com.paascloud.gateway.PaasCloudGatewayApplication.main(PaasCloudGatewayApplication.java:27)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenStore' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.TokenStore]: Factory method 'jwtTokenStore' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenEnhancer' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:522)
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:496)
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:627)
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:169)
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:318)
	... 17 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.TokenStore]: Factory method 'jwtTokenStore' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenEnhancer' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
	... 31 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jwtTokenEnhancer' defined in class path resource [org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.obtainBeanInstanceFromFactory(ConfigurationClassEnhancer.java:389)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125.jwtTokenEnhancer(<generated>)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.jwtTokenStore(ResourceServerTokenServicesConfiguration.java:268)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125.CGLIB$jwtTokenStore$0(<generated>)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125$$FastClassBySpringCGLIB$$b154288c.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125.jwtTokenStore(<generated>)
	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.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
	... 32 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter]: Factory method 'jwtTokenEnhancer' threw exception; nested exception is org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
	... 54 common frames omitted
Caused by: org.springframework.web.client.ResourceAccessException: I/O error on GET request for "http://paascloud-provider-uac:8000/oauth/token_key": Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:666)
	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:613)
	at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:531)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.getKeyFromServer(ResourceServerTokenServicesConfiguration.java:310)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration.jwtTokenEnhancer(ResourceServerTokenServicesConfiguration.java:276)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125.CGLIB$jwtTokenEnhancer$1(<generated>)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125$$FastClassBySpringCGLIB$$b154288c.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
	at org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerTokenServicesConfiguration$JwtTokenServicesConfiguration$$EnhancerBySpringCGLIB$$79fea125.jwtTokenEnhancer(<generated>)
	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.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
	... 55 common frames omitted
Caused by: java.net.ConnectException: Connection refused (Connection refused)
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at java.net.Socket.connect(Socket.java:538)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
	at sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
	at sun.net.www.http.HttpClient.New(HttpClient.java:339)
	at sun.net.www.http.HttpClient.New(HttpClient.java:357)
	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1202)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1138)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1032)
	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:966)
	at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:78)
	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:652)
	... 69 common frames omitted

Process finished with exit code 1

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