Private NPM Registry config with $HOME/.npmrc and project/.npmrc

//mycompany.com/npm/registry:username=myusername
//mycompany.com/npm/registry:_password=mypassword
//mycompany.com/npm:username=myusername
//mycompany.com/npm:_password=mypassword
//mycompany.com/npm:email=myemail

registry=https://mycompany.com/npm/registry
always-auth=true

@mycompany:registry=http://mycompany.com:8111/
//mycompany.com:8111/:_auth=secretToken