README.md in sidekiq-logstash-2.0.3 vs README.md in sidekiq-logstash-3.0.0

@@ -76,9 +76,13 @@
   
   # custom_option is a Proc that will be called before logging the payload, allowing you to add fields to it
   config.custom_options = lambda do |payload|
     payload['my_custom_field'] = 'my_custom_value'
   end
+  
+  # by default, sidekiq-logstash removes the default error handler
+  # to keep it, simply set this to true
+  config.keep_default_error_handler = true
 end
 ```
 
 ## Development