writeErrorResponse(ctx, w, apiErr, r.URL)
			return
		}

		headerLen += int64(len(name)) + int64(len(fileName))
		if name != "file" {
			if http.CanonicalHeaderKey(name) == http.CanonicalHeaderKey("x-minio-fanout-list") {
				dec := json.NewDecoder(part)

				// while the array contains values
				for dec.More() {
					var m minio.PutObjectFanOutEntry

	// Get header map.
	headerMap := make(map[string][]string)
	for k, vv := range req.Header {
		// If request header key is not in ignored headers, then add it.
		if _, ok := ignoredStreamingHeaders[http.CanonicalHeaderKey(k)]; !ok {
			headerMap[strings.ToLower(k)] = vv
		}
	}

	// Get header keys.
	headers := []string{"host"}
	for k := range headerMap {
		headers = append(headers, k)
	}