It starts a sinopia instance, a private npm server, and provides a terrile web front end to enable / disable it from NPM global config.
At startup it will set the global config.
At end it will reset the original registry.
So, no worry !
In case it breaks your registry config, reset it with
npm config set registry
npm i cozy-sinopia -g
cozy-light install cozy-sinopia
It s cozy because it s cozy-light compatible. Find out more at https://github.com/cozy-labs/cozy-light.
A private npm server useful to faster npm, Find out more at https://github.com/rlidwka/sinopia