instal node
- install nvm
curl https://raw.github.com/creationix/nvm/master/install.sh | sh - nvm install 0.10.26 ## latest version
- copying whatever version of node you have active via nvm into the /usr/local/ directory
n=$(which node);n=${n%/bin/node}; chmod -R 755 $n/bin/*; sudo cp -r $n/{bin,lib,share} /usr/local
install needed packages
- pm2
add --unsafe-perm - bower
- grunt
- mocha
- express