Step-1 Build

Build production version,

npm run-script build

Step-2 Publish

Increment version string in package.json.

npm publish --access public

Unpublish a given version

npm unpublish @axioms/express-js@<version>

First in the express-js root directory run,

cd express-js
npm link

Then in project root directory

cd project
npm link @axioms/express-js