CurvePreferences []tls.CurveID

	// HTTP2
	EnableHTTP2 bool

	// TCP Options
	TCPOptions TCPOptions
}

func (s ConnSettings) getDefaultTransport(maxIdleConnsPerHost int) *http.Transport {
	if maxIdleConnsPerHost <= 0 {
		maxIdleConnsPerHost = 1024
	}

	dialContext := s.DialContext
	if dialContext == nil {
		dialContext = DialContextWithLookupHost(s.LookupHost, NewInternodeDialContext(s.DialTimeout, s.TCPOptions))

func newClient(endpoint string) NetLocker {
	u, err := url.Parse(endpoint)
	if err != nil {
		panic(err)
	}

	tr := &http.Transport{
		Proxy:                 http.ProxyFromEnvironment,
		MaxIdleConnsPerHost:   1024,
		WriteBufferSize:       32 << 10, // 32KiB moving up from 4KiB default
		ReadBufferSize:        32 << 10, // 32KiB moving up from 4KiB default
		IdleConnTimeout:       15 * time.Second,

		RootCAs:     globalRootCAs,
		TCPOptions:  globalTCPOptions,
	}
}

// NewInternodeHTTPTransport returns a transport for internode MinIO
// connections.
func NewInternodeHTTPTransport(maxIdleConnsPerHost int) func() http.RoundTripper {
	return xhttp.ConnSettings{
		LookupHost:       globalDNSCache.LookupHost,
		DialTimeout:      rest.DefaultTimeout,
		RootCAs:          globalRootCAs,

	ConnClientReadDeadline  time.Duration
	ConnClientWriteDeadline time.Duration

	ShutdownTimeout     time.Duration
	IdleTimeout         time.Duration
	ReadHeaderTimeout   time.Duration
	MaxIdleConnsPerHost int

	SendBufSize, RecvBufSize int
	CrossDomainXML           string
	// The layout of disks as interpreted
	Layout disksLayout
}

var (
	// Global user opts context

		RecvBufSize:        ctxt.RecvBufSize,
	}

	// allow transport to be HTTP/1.1 for proxying.
	globalProxyEndpoints = GetProxyEndpoints(globalEndpoints)
	globalInternodeTransport = NewInternodeHTTPTransport(ctxt.MaxIdleConnsPerHost)()
	globalRemoteTargetTransport = NewRemoteTargetHTTPTransport(false)()
	globalForwarder = handlers.NewForwarder(&handlers.Forwarder{
		PassHost:     true,
		RoundTripper: globalRemoteTargetTransport,

	ctxt.ShutdownTimeout = ctx.Duration("shutdown-timeout")
	ctxt.IdleTimeout = ctx.Duration("idle-timeout")
	ctxt.ReadHeaderTimeout = ctx.Duration("read-header-timeout")
	ctxt.MaxIdleConnsPerHost = ctx.Int("max-idle-conns-per-host")

	if conf := ctx.String("config"); len(conf) > 0 {
		err = mergeServerCtxtFromConfigFile(conf, ctxt)
	} else {
		err = mergeDisksLayoutFromArgs(serverCmdArgs(ctx), ctxt)
	}

pkg net/http, type Transport struct, DisableCompression bool
pkg net/http, type Transport struct, DisableKeepAlives bool
pkg net/http, type Transport struct, MaxIdleConnsPerHost int
pkg net/http, type Transport struct, Proxy func(*Request) (*url.URL, error)
pkg net/http, type Transport struct, TLSClientConfig *tls.Config
pkg net/http, var DefaultClient *Client