Install Exceptional in your rack app

1. Install the exceptional gem:

	$ gem install exceptional

2. Install the json gem of your choice (choices are: json, json_pure, yajl-ruby, json-jruby):

 $ gem install json

3. Configure your config.ru file:

	require 'exceptional'
	use Rack::Exceptional, API_KEY

You will find the API_KEY in the apps settings screen within Exceptional.

4. Ensure Exceptional for Rack is being loaded

Check log/exceptional.log log file




Example config.ru

require 'exceptional'
use Rack::Exceptional, API_KEY
run lambda { |env| [200, {'Content-Type'=>'text/plain'}, "Hello World"]}