「Phoenix」フレームワークの初期設定

$ mix phoenix.new hello_phoenix
$ cd hello_phoenix
$ mix ecto.create
$ mix phoenix.server

[error] Could not start node watcher because script "/home/vagrant/hello_phoenix/node_modules/brunch/bin/brunch" does not exist. 
Your Phoenix application is still running, however assets won't be compiled. 
You may fix this by running "npm install".

$ npm install

npm ERR! 404 'phoenix_html' is not in the npm registry.
npm ERR! 404 You should bug the author to publish it
npm ERR! 404 It was specified as a dependency of 'hello_phoenix'
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, or http url, or git url.

$ node -v
v0.10.25
$ npm -v
1.4.21

$ node -v
v4.4.2
$ npm -v
2.15.0

$ npm install
$ mix phoenix.server