src/server/pfs/s3/error.go
func invalidDelimiterError(w http.ResponseWriter, r *http.Request) {
	writeError(w, r, http.StatusBadRequest, "InvalidDelimiter", "The delimiter you specified is invalid. It must be '' or '/'.")
}
func invalidDelimiterError(w http.ResponseWriter, r *http.Request) {
	writeError(w, r, http.StatusBadRequest, "InvalidDelimiter", "The delimiter you specified is invalid. It must be '' or '/'.")
}
// note: this is not a standard s3 error