Add middleware request logging for token testing to rails

request_logger.rb

#config/request_logger.rb
### NOTE: add the following two lines (uncommented) to your config/application.rb to load the middleware
# require_relative 'request_logger'
#    config.middleware.use RequestLogger

class RequestLogger
    def initialize(app)
        @app = app
    end

    def call(env)
        request = Rack::Request.new(env)
        Rails.logger.info("Headers: #{request.env.select { |k, _| k.start_with?('HTTP_') }}")
        @app.call(env)
    end
end