cloud9 insatll

$ sudo apt-get install libssl0.9.8 npm nodejs mercurial libxml2-dev
$ git clone https://github.com/creationix/nvm.git ~/.nvm
$ . ~/.nvm/nvm.sh
$ nvm install  v0.10.19

~/.bashrcに以下を追加。

. ~/.nvm/nvm.sh
nvm use v0.10.19
$ npm config set registry http://registry.npmjs.org/

$ npm install express
$ cd module/express
$ npm install
$ sudo add-apt-repository ppa:chris-lea/node.js
$ sudo apt-get install build-essential
$ sudo apt-get install nodejs

$ npm config set registry http://registry.npmjs.org/
$ npm install express-generator
$ ./node_modules/express-generator/bin/express -e exptest
$ cd exptest && npm install

$ git clone https://github.com/ajaxorg/cloud9.git cloud9
$ cd cloud9
$ npm install

http://anopara.matrix.jp/2014/05/12/2014%E5%B9%B45%E6%9C%88%E7%89%88-ubuntu%E3%81%B8%E3%81%AEnode-jsexpress%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB/