}
	if err != nil {
		apiErr.Description = fmt.Sprintf("%s (%s)", apiErr.Description, err)
	}
	if region := globalSite.Region(); region != "" {
		if errCode == ErrAuthorizationHeaderMalformed {
			apiErr.Description = fmt.Sprintf("The authorization header is malformed; the region is wrong; expecting '%s'.", region)
			return apiErr
		}
	}
	return apiErr
}

	if accessKeyID == "" || secretAccessKey == "" {
		return errors.New("Presign cannot be generated without access and secret keys")
	}

	region := globalSite.Region()
	date := UTCNow()
	scope := getScope(date, region)
	credential := fmt.Sprintf("%s/%s", accessKeyID, scope)

	// Set URL query.
	query := req.URL.Query()
	query.Set("X-Amz-Algorithm", signV4Algorithm)

*More Instructions coming soon*

## Provider-specific Notes

* AWS
  * Support for ap-northeast-2 region (Seoul)
  * Allow cross-region image pulling with ECR
  * More reliable kube-up/kube-down
  * Enable ICMP Type 3 Code 4 for ELBs
  * ARP caching fix
  * Use /dev/xvdXX names
  * ELB:
    * ELB proxy protocol support 

		return
	}

	// Generate response.
	encodedSuccessResponse := encodeResponse(LocationResponse{})
	// Get current region.
	region := globalSite.Region()
	if region != globalMinioDefaultRegion {
		encodedSuccessResponse = encodeResponse(LocationResponse{
			Location: region,
		})
	}

	// Write success response.
	writeSuccessResponseXML(w, encodedSuccessResponse)
}

	for {
		if !openidInit {
			openidConfig, err := openid.LookupConfig(s,
				xhttp.WithUserAgent(NewHTTPTransport(), func() string {
					return getUserAgent(getMinioMode())
				}), xhttp.DrainBody, globalSite.Region())
			if err != nil {
				iamLogIf(ctx, fmt.Errorf("Unable to initialize OpenID: %w", err), logger.WarningKind)
			} else {
				openidInit = true
				sys.Lock()
				sys.OpenIDConfig = openidConfig

     * comments.
     */

    @Weak final MapMakerInternalMap<K, V, E, S> map;

    /**
     * The number of live elements in this segment's region. This does not include unset elements
     * which are awaiting cleanup.
     */
    volatile int count;

    /**

            "userIdentity": {
                "principalId": "AKIAIOSFODNN7EXAMPLE"
            },
            "requestParameters": {
                "accessKey": "AKIAIOSFODNN7EXAMPLE",
                "region": "",
                "sourceIPAddress": "192.168.56.192"
            },
            "responseElements": {
                "x-amz-request-id": "15C3249451E12784",