Hello,
this repo is a public repo but some dependencies are private.
So it's not very practical.
node v7.3.0
npm ERR! npm v3.10.10
npm ERR! code E404
npm ERR! 404 Not found : @chauffeur-prive/i18n
npm ERR! 404
npm ERR! 404 '@chauffeur-prive/i18n' is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404 It was specified as a dependency of 'express-middleware'
npm ERR! 404