stage('Unarchive') {
        unarchive mapping: ["${file}": 'CentOS-7-x86_64-DVD-1505-01-unarchived.iso']
      }

hudson.remoting.ProxyException: org.jclouds.aws.AWSResponseException: request GET https://my-bucket.s3.amazonaws.com/?prefix=cmm02/artifacts/big-file/3/artifacts/ HTTP/1.1 failed with code 400, error: AWSError{requestId='489396EF7035020C', requestToken='XXXXXXX=', code='AuthorizationHeaderMalformed', message='The authorization header is malformed; the region 'us-east-1' is wrong; expecting 'us-west-2'', context='{Region=us-west-2, HostId=XXXXXXX=}'}
	at org.jclouds.aws.handlers.ParseAWSErrorFromXmlContent.handleError(ParseAWSErrorFromXmlContent.java:75)
	at org.jclouds.http.handlers.DelegatingErrorHandler.handleError(DelegatingErrorHandler.java:65)
	at org.jclouds.http.internal.BaseHttpCommandExecutorService.shouldContinue(BaseHttpCommandExecutorService.java:140)
	at org.jclouds.http.internal.BaseHttpCommandExecutorService.invoke(BaseHttpCommandExecutorService.java:109)
	at org.jclouds.rest.internal.InvokeHttpMethod.invoke(InvokeHttpMethod.java:90)
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:73)
	at org.jclouds.rest.internal.InvokeHttpMethod.apply(InvokeHttpMethod.java:44)
	at org.jclouds.rest.internal.DelegatesToInvocationFunction.handle(DelegatesToInvocationFunction.java:156)
	at org.jclouds.rest.internal.DelegatesToInvocationFunction.invoke(DelegatesToInvocationFunction.java:123)
	at com.sun.proxy.$Proxy131.listBucket(Unknown Source)
	at org.jclouds.s3.blobstore.S3BlobStore.list(S3BlobStore.java:175)
	at io.jenkins.plugins.artifact_manager_s3.JCloudsBlobStore$PageSetIterable.advanceList(JCloudsBlobStore.java:321)
	at io.jenkins.plugins.artifact_manager_s3.JCloudsBlobStore$PageSetIterable.<init>(JCloudsBlobStore.java:285)
	at io.jenkins.plugins.artifact_manager_s3.JCloudsBlobStore.listStorageMetadata(JCloudsBlobStore.java:191)
	at io.jenkins.plugins.artifact_manager_s3.JCloudsBlobStore.run(JCloudsBlobStore.java:365)
	at jenkins.util.VirtualFile.list(VirtualFile.java:195)
	at jenkins.util.VirtualFile.list(VirtualFile.java:178)
	at org.jenkinsci.plugins.workflow.steps.ArtifactUnarchiverStepExecution.run(ArtifactUnarchiverStepExecution.java:45)
	at org.jenkinsci.plugins.workflow.steps.ArtifactUnarchiverStepExecution.run(ArtifactUnarchiverStepExecution.java:20)
	at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution$1$1.call(SynchronousNonBlockingStepExecution.java:49)
	at hudson.security.ACL.impersonate(ACL.java:290)
	at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution$1.run(SynchronousNonBlockingStepExecution.java:46)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)