当我运行rails s -e production它时它工作正常，但是当我去查看页面时，css 没有被加载。我确保在启动服务器之前添加config.assets.precompile += %w( crowdcode.css )并production.rb运行命令。RAILS_ENV=production bundle exec rake assets:precompile我一直坚持这一点，不知道该怎么做。
not_found 模板也存在。
这是服务器正在记录的内容。
Started GET "/" for 127.0.0.1 at 2013-08-29 17:36:26 +0000
Processing by ReviewsController#index as HTML
Rendered reviews/index.html.erb within layouts/application (33.9ms)
Rendered shared/_header.html.erb (2.3ms)
Completed 200 OK in 89ms (Views: 87.1ms | ActiveRecord: 1.5ms | Solr: 0.0ms)
Started GET "/assets/crowdcode-c312d7630b6588b5a99f361e3fab64bc.css" for 127.0.0.1 at 2013-08-29 17:36:26 +0000
Processing by StaticController#not_found as CSS
Parameters: {"a"=>"assets/crowdcode-c312d7630b6588b5a99f361e3fab64bc"}
Completed 500 Internal Server Error in 36ms
ActionView::MissingTemplate (Missing template static/not_found, application/not_found with {:locale=>[:en], :formats=>[:css], :handlers=>[:erb, :builder]}. Searched in:
* "/home/ubuntu/Git/crowdcode/app/views"
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Rendered shared/_header.html.erb (1.2ms)
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Started GET "/" for 127.0.0.1 at 2013-08-29 17:36:28 +0000
Processing by ReviewsController#index as HTML
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Rendered shared/_header.html.erb (1.1ms)
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Processing by StaticController#not_found as CSS
Parameters: {"a"=>"assets/crowdcode-c312d7630b6588b5a99f361e3fab64bc"}
Completed 500 Internal Server Error in 1ms