运行静态预览命令会导致 webrick 错误

Question

使用以下静态预览命令时出现以下错误

staticmatic preview my-app
Site root is: my-app
StaticMatic Preview Server
Ctrl+C to exit
[2010-12-16 11:42:24] INFO  WEBrick 1.3.1
[2010-12-16 11:42:24] INFO  ruby 1.8.7 (2010-01-10) [i486-linux]
/usr/lib/ruby/1.8/webrick/utils.rb:63:in `getaddrinfo': getaddrinfo: Name or service not known (SocketError)
    from /usr/lib/ruby/1.8/webrick/utils.rb:63:in `create_listeners'
    from /usr/lib/ruby/1.8/webrick/server.rb:75:in `listen'
    from /usr/lib/ruby/1.8/webrick/server.rb:63:in `initialize'
    from /usr/lib/ruby/1.8/webrick/httpserver.rb:24:in `initialize'
    from /usr/lib/ruby/gems/1.8/gems/rack-1.2.1/lib/rack/handler/webrick.rb:10:in `new'
    from /usr/lib/ruby/gems/1.8/gems/rack-1.2.1/lib/rack/handler/webrick.rb:10:in `run'
    from /usr/lib/ruby/gems/1.8/gems/staticmatic-0.11.1/bin/../lib/staticmatic/server.rb:62:in `start'
    from /usr/lib/ruby/gems/1.8/gems/staticmatic-0.11.1/bin/../lib/staticmatic/mixins/server.rb:5:in `preview'
    from /usr/lib/ruby/gems/1.8/gems/staticmatic-0.11.1/bin/../lib/staticmatic/base.rb:71:in `send'
    from /usr/lib/ruby/gems/1.8/gems/staticmatic-0.11.1/bin/../lib/staticmatic/base.rb:71:in `run'
    from /usr/lib/ruby/gems/1.8/gems/staticmatic-0.11.1/bin/staticmatic:16
    from /usr/bin/staticmatic:19:in `load'
    from /usr/bin/staticmatic:19

Answer 1

卷起袖子调试我的第一个 ruby​​ 应用程序后，我发现了这条虚假的行：

host = staticmatic.configuration.preview_server_host || “”

作为默认值，“”没有多大意义，因此它正在跟踪设置 staticmatic.configuration.preview_server_host 的位置，

文档说“您可以将一个名为 configuration.rb 的文件放在 staticmatic 项目的 basedir/src 目录中”，

但遵循 < a href="https://github.com/staticmatic/staticmatic/pull/17" rel="nofollow">this 了解为什么不起作用以及解决方案