opts.CheckPrecondFn = func(oi ObjectInfo) bool {
		if _, err := DecryptObjectInfo(&oi, r); err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return true
		}

		return checkPreconditions(ctx, w, r, oi, opts)
	}

	zipObjInfo, err := getObjectInfo(ctx, bucket, zipPath, opts)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

		}

		if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
			return true
		}

		return checkPreconditions(ctx, w, r, oi, opts)
	}

	opts.FastGetObjInfo = true

	var proxy proxyResult
	gr, err := getObjectNInfo(ctx, bucket, object, rs, r.Header, opts)
	if err != nil {
		var (