hsts

type HSTS struct {
	MaxAge            time.Duration
	IncludeSubDomains bool
	Preload           bool

	// ShareValueSlice writes the Strict-Transport-Security value from a single
	// slice shared across requests instead of allocating one per request. The
	// value is fixed at construction, so this is safe as long as nothing
	// mutates the response header value slice in place. Off by default; see
	// header.SetShared.
	ShareValueSlice bool
}