log silencer

application.rb

# config/application.rb
  class Application < Rails::Application
    require 'log_silencer'
    config.middleware.insert_before Rails::Rack::Logger,
      LogSilencer,
      silenced: /^\/options/
  end

log_silencer.rb

# lib/log_silencer.rb
class LogSilencer
  def initialize(app, opts = {})
    @silenced = opts.delete(:silenced)
    @app = app
  end

  def call(env)
    if env['X-SILENCE-LOGGER'] || @silenced.match(env['PATH_INFO'])
      Rails.logger.silence do
        @app.call(env)
      end
    else
      @app.call(env)
    end
  end
end