actindi/act-fluent-logger-rails — pull request #8 by masarakki (2014-07-15 15:05:48+00:00)
Title: enable to use EVN['FLUENTD_URL']

using ENV makes configuration more easy, especially on heroku.

you just only write in `config/application.rb` like this,

```ruby
if ENV["FLUENTD_URL"]
config.logger = ActFluentLoggerRails::Logger.new(...)
end
```