1. 将session改为跨子域。 2. 将session的存储改到files/cache_store下，用于nfs

config/environments/development.rb

@@ -11,7 +11,7 @@ RedmineApp::Application.configure do
   # Show full error reports and disable caching
   config.consider_all_requests_local = true
   config.action_controller.perform_caching             = false
-  config.cache_store = :file_store,  "#{Rails.root }/public/tmp/"
+  config.cache_store = :file_store,  "#{Rails.root }/files/cache_store/"
   # Don't care if the mailer can't send
   config.action_mailer.raise_delivery_errors = true
 

config/environments/production.rb

@@ -19,7 +19,7 @@ RedmineApp::Application.configure do
   # Full error reports are disabled and caching is turned on
   config.logger = Logger.new('log/production.log', 'daily',1048576) # daily, weekly or monthly
   config.action_controller.perform_caching = true
-  config.cache_store = :file_store,  "#{Rails.root }/public/tmp/"
+  config.cache_store = :file_store,  "#{Rails.root }/files/cache_store/"
   # Enable serving of images, stylesheets, and javascripts from an asset server
   # config.action_controller.asset_host                  = "http://assets.example.com"
 

config/initializers/session_store.rb

@@ -1 +1 @@
-Rails.application.config.session_store ActionDispatch::Session::CacheStore, :expire_after => 20.minutes
+Rails.application.config.session_store ActionDispatch::Session::CacheStore, :expire_after => 20.minutes, :key => '_trustie_session', :domain => :all