node.js - After cnpm is installed on the server, the code on npm cannot be sync

Question

1. I installed cnpm on our private server.

2. Then I searched for package on our web page, and it was prompted that package can not be found.

1. Then I clicked "SYNC", but nothing was synced. Is there something wrong with my operation? Or where should I configure it?

..]

----> Update
Modify the config/index.js configuration file:
Change the syncModel from none to exist, and the following error appears:

Answer 1

Problem found, version defect in new version. . .
https://github.com/cnpm/cnpmj...