域名+端口号 访问minio服务问题

业务上需要用到分布式文件服务，选择了minio作为文件服务的组件，搭建好服务后使用IP+端口号（http://xx.xx.xx.xx:9001）的形式访问在所有环境下都没有问题。
上线部署时出于正规和安全考虑使用了nginx设置域名代理minio服务（http://www.xxx.com:9001)，管理端登录和查看文件都没问题，但是上传文件即报以下错误，期间还发生过时好时坏的情况。

点击查看代码

io.minio.errors.ErrorResponseException: The request signature we calculated does not match the signature you provided. Check your key and signing method.
	at io.minio.S3Base.execute(S3Base.java:667) ~[minio-8.2.2.jar:8.2.2]
	at io.minio.S3Base.getRegion(S3Base.java:691) ~[minio-8.2.2.jar:8.2.2]
	at io.minio.S3Base.putObject(S3Base.java:2003) ~[minio-8.2.2.jar:8.2.2]
	at io.minio.S3Base.putObject(S3Base.java:1153) ~[minio-8.2.2.jar:8.2.2]
	at io.minio.MinioClient.putObject(MinioClient.java:1666) ~[minio-8.2.2.jar:8.2.2]
	at com.carbon.file.service.MinioSysFileServiceImpl.uploadFile(MinioSysFileServiceImpl.java:44) ~[classes/:na]
	at com.carbon.file.controller.SysFileController.upload(SysFileController.java:37) ~[classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_181]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_181]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_181]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_181]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) [spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) [spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) [spring-webmvc-5.3.16.jar:5.3.16]
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) [spring-webmvc-5.3.16.jar:5.3.16]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:665) [javax.servlet-api-4.0.1.jar:4.0.1]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) [spring-webmvc-5.3.16.jar:5.3.16]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:750) [javax.servlet-api-4.0.1.jar:4.0.1]
	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) [spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) [spring-web-5.3.16.jar:5.3.16]
	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) [spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) [spring-web-5.3.16.jar:5.3.16]
	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96) [spring-boot-actuator-2.6.4.jar:2.6.4]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) [spring-web-5.3.16.jar:5.3.16]
	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) [spring-web-5.3.16.jar:5.3.16]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) [spring-web-5.3.16.jar:5.3.16]
	at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:117) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.SendErrorPageHandler.handleRequest(SendErrorPageHandler.java:52) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:275) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:79) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:134) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:131) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:255) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:79) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:100) [undertow-servlet-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:387) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:852) [undertow-core-2.2.16.Final.jar:2.2.16.Final]
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) [jboss-threads-3.1.0.Final.jar:3.1.0.Final]
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:2019) [jboss-threads-3.1.0.Final.jar:3.1.0.Final]
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1558) [jboss-threads-3.1.0.Final.jar:3.1.0.Final]
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1423) [jboss-threads-3.1.0.Final.jar:3.1.0.Final]
	at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1280) [xnio-api-3.8.6.Final.jar:3.8.6.Final]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_181]

尝试了各种形式只要加上端口号就不行，由于不影响正常使用没有深入调查，最终选择给minio服务分配一个独立的域名并使用80端口代理的方案得以解决。

点击查看代码

# Minio配置
minio:
  url: http://xx.xx.com
  accessKey: xxx
  secretKey: xxx
  bucketName: xxx
  
# Nginx配置 
server {
	listen       80;
	server_name  http://xx.xx.com;

	location / {
	   proxy_pass http://minio-server:9001;
	}
}