code: func (d *stiDocker) GetImageWorkdir(name string) (string, error) {
  	resp, err := d.InspectImage(name)
  	if err != nil {
  		return "", err
  	}
  	workdir := resp.Config.WorkingDir
  	if len(workdir) == 0 {
  		// This is a default destination used by UploadToContainer when the WORKDIR
  		// is not set or it is empty. To show user where the injections will end up,
  		// we set this to "/".
  		workdir = "/"
  	}
  	return workdir, nil
  }
docs: // GetImageWorkdir returns the WORKDIR property for the given image name.
  // When the WORKDIR is not set or empty, return "/" instead.