# https://nodejs.org/en/download/
export PATH=/home/arthurf/source/node-v8.9.4-linux-x64/bin:$PATH
export NPM_CONFIG_PREFIX=/opt/.npm-global
export PATH=$NPM_CONFIG_PREFIX/bin:$PATH
# you need more in .npmrc for SSL certificates
# https://docs.npmjs.com/misc/config
npm start