$ git clone https://github.com/creationix/nvm.git ~/.nvm
$ export NVM_NODEJS_ORG_MIRROR="http://nodejs.org/dist"
$ source ~/.nvm/nvm.sh
$ nvm ls-remote
$ nvm install v0.11.14
$ nvm alias default 0.11.14
.bash_profile
if [ -f ~/.nvm/nvm.sh ]; then
export NVM_NODEJS_ORG_MIRROR="http://nodejs.org/dist"
source ~/.nvm/nvm.sh
nvm alias default 0.11.14 > /dev/null
fi