From OpenVeo root :

npm install @openveo/publish

Nb : You will be prompted for some configuration. Don't worry if you made an error, you can edit configuration anytime using advanced configuration.

Start / Restart OpenVeo

OpenVeo Publish is now installed. You can start / restart OpenVeo :

node server.js

Log to the back end

You can now log to the back end to access Publish plugin administration pages.