问题描述
我刚刚安装了 Rack-Bug 并在 config 文件夹中创建了它需要的中间件文件.但是我无法启动我的服务器.我使用 Rails 2.3.4 和 Ruby 1.8.7.
I just installed the Rack-Bug and created the middleware file that it needs in the config folder. But I am unable to start my server.Im using Rails 2.3.4 with Ruby 1.8.7.
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:443:in `load_missing_constant': uninitialized constant IPAddr (NameError)
来自/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:80:in const_missing'来自/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:92:inconst_missing'来自/home/xxxxx/xxxx/trunk/config/initializers/middleware.rb:6
from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:80:in const_missing' from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:92:inconst_missing' from /home/xxxxx/xxxx/trunk/config/initializers/middleware.rb:6
我不知道我做错了什么.任何帮助都会很棒.
I can't figure out what I am doing wrong. Any help would be great.
推荐答案
我遇到了同样的问题.
解决方案是将以下行放在您的 environment.rb 的顶部(需要 ruby 核心类:http://ruby-doc.org/core/classes/IPAddr.html):
The solution is to put the following line at the top of your environment.rb (requirement of a ruby core class: http://ruby-doc.org/core/classes/IPAddr.html):
需要'ipaddr'
这篇关于机架错误安装问题.服务器未启动的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！