http://guides.rubyonrails.org/configuring.html#custom-configuration

 config/application.rb

# The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.     config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}').to_s]     config.i18n.default_locale = :"zh-CN"++    # Rails 自定义配置+    # http://guides.rubyonrails.org/configuring.html#custom-configuration +    config.x.redis.host = '127.0.0.1'+    config.x.redis.port = 6379   end end

config/environments/production.rb

# Use default logging formatter so that PID and timestamp are not suppressed.   config.log_formatter = ::Logger::Formatter.new++  config.x.redis.host = '10.103.xx.xx'+  config.x.redis.port = 6379 end

 config/environments/staging.rb

# Based on production defaults require Rails.root.join("config/environments/production")++Rails.application.configure do+  config.x.redis.host = '10.103.xx.xx'+  config.x.redis.port = 6379+end

config/initializers/redis.rb

+redis_config = Rails.configuration.x.redis+Redis.current = Redis.new(:host => redis_config.host, :port => redis_config.port)