func (api *api) head(resp *rest.ResponseWriter, req *rest.Request, path *Path) {
log.Debug("FSS API: Received a head request for path %s\n", path)
header, err := api.fss.HeaderJSON(path, nil)
resp.Write(header)
log.Debug("API: Fs Header data returned\n")
if err != nil {
log.Error("API: Fs header returned an error: %s\n", err)
resp.ReturnError(err.String())
}
}
