Log InvalidAuthenticityToken errors

config/initializers/raven.rb

@@ -9,6 +9,7 @@ Rails.application.tap do |app|
     config.sanitize_fields = app.config.filter_parameters.map(&:to_s)
 
     config.processors -= [Raven::Processor::PostData] # Do this to send POST data
+    config.excluded_exceptions -= ['ActionController::InvalidAuthenticityToken']
 
     config.async = lambda do |event|
       pool.post { ::Raven.send_event(event) }