生产环境下日志分天

config/environments/production.rb

@@ -17,6 +17,7 @@ RedmineApp::Application.configure do
   # config.logger.level = Logger::INFO
 
   # Full error reports are disabled and caching is turned on
+  config.logger = Logger.new('log/development.log', 'daily',1048576) # daily, weekly or monthly
   config.action_controller.perform_caching = true
   config.cache_store = :file_store,  "#{Rails.root }/public/tmp/"
   # Enable serving of images, stylesheets, and javascripts from an asset server