func SanitizePath(path string) string {
	path = strings.TrimLeft(path, "/")
	path = strings.Replace(path, "../", "", -1)
	return path
}
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.