if len(globalProxyEndpoints) == 0 {
		return
	}
	if index < 0 || index >= len(globalProxyEndpoints) {
		return
	}
	ep := globalProxyEndpoints[index]
	if ep.IsLocal {
		return
	}
	return true, proxyRequest(ctx, w, r, ep, returnErr)
}

// ListObjectsV1Handler - GET Bucket (List Objects) Version 1.
// --------------------------
// This implementation of the GET operation returns some or all (up to 1000)

	var clientKey [32]byte
	var sse encrypt.ServerSide

	opts = ObjectOptions{UserDefined: metadata}
	if v, ok := header[xhttp.MinIOSourceProxyRequest]; ok {
		opts.ProxyHeaderSet = true
		opts.ProxyRequest = strings.Join(v, "") == "true"
	}
	if _, ok := header[xhttp.MinIOSourceReplicationRequest]; ok {
		opts.ReplicationRequest = true
	}
	opts.Speedtest = header.Get(globalObjectPerfUserMetadata) != ""

func getProxyTargets(ctx context.Context, bucket, object string, opts ObjectOptions) (tgts *madmin.BucketTargets) {
	if opts.VersionSuspended {
		return &madmin.BucketTargets{}
	}
	if opts.ProxyRequest || (opts.ProxyHeaderSet && !opts.ProxyRequest) {
		return &madmin.BucketTargets{}
	}
	cfg, err := getReplicationConfig(ctx, bucket)
	if err != nil || cfg == nil {
		replLogOnceIf(ctx, err, bucket)

	if globalIsDistErasure {
		hostName = globalLocalNodeName
	} else {
		hostName = r.Host
	}
	return
}

// Proxy any request to an endpoint.
func proxyRequest(ctx context.Context, w http.ResponseWriter, r *http.Request, ep ProxyEndpoint, returnErr bool) (success bool) {
	success = true

	// Make sure we remove any existing headers before
	// proxying the request to another node.

	NoLock                              bool      // indicates to lower layers if the caller is expecting to hold locks.
	HasIfMatch                          bool      // indicates if the request has If-Match header
	ProxyRequest                        bool      // only set for GET/HEAD in active-active replication scenario
	ProxyHeaderSet                      bool      // only set for GET/HEAD in active-active replication scenario

	PathEndpointType EndpointType = iota + 1

	// URLEndpointType - URL style endpoint type enum.
	URLEndpointType
)

// ProxyEndpoint - endpoint used for proxy redirects
// See proxyRequest() for details.
type ProxyEndpoint struct {
	Endpoint
	Transport http.RoundTripper
}

// Node holds information about a node in this cluster
type Node struct {
	*url.URL
	Pools    []int
	IsLocal  bool