unknown_http_method_fix.rb

require 'rack/utils'
 
class UnknownHttpMethodMiddleware
  def initialize(app)
    @app = app
  end
 
  def call(env)
    return [401, {}, ''] if %w(connect).include?(env["REQUEST_METHOD"].downcase)
    
    @app.call(env)
  end
end

ActionController::Dispatcher.middleware.insert_before 0, UnknownHttpMethodMiddleware