ec2にrails4 + Unicorn + Nginxをインストール
ec2 + rails4 + Unicorn + Nginx
bundle exec unicorn_rails -c config/unicorn.rb -E production -D
unicorn
log/unicorn.log
bundler: failed to load command: unicorn_rails (/usr/share/nginx/html/moin/vendor/bundle/ruby/2.2.0/bin/unicorn_rails)
Bundler::GemRequireError: There was an error while trying to load the gem 'uglifier'.
Gem Load Error is: Could not find a JavaScript runtime.
See for a list of available runtimes.
vi Gemfile
`bundle install`
# gem 'uglifier', '>= 1.3.0'
gem 'uglifier'