gistfile1.rb

# config/environment.rb

require File.expand_path('../application', __FILE__)
require File.expand_path('../rollbar', __FILE__)

begin
  Rails.application.initialize!
rescue Exception => e
  Rollbar.error(e)
  raise
end

# config/rollbar.rb

## Move config/initializers/rollbar.rb content to here. Just configure it as usual.

Rollbar.configure do |config|
  config.access_token = 'your-access-token'
  config.framework = 'Rails'
  config.enabled = true
end