当我使用命令d:\path>docpad run时，我只有一个选择Skeleton，因为当DocPad尝试更新交换时出现错误。
此命令的输出：
D:\path>docpad run
info: Welcome to DocPad v6.69.1 (global installation: C:\Users\v20100v\AppData\Roaming\npm\node_modules\docpad)
notice: If everyone who saw this message donated $1/week, maintaining DocPad would become sustainable: http://docpad.org/donate
info: Contribute: http://docpad.org/docs/contribute
info: Plugins:
info: Environment: development
info: Updating the exchange...
This can take a moment...
notice: An error occured fetching the exchange data, this is okay, but not all skeletons will be available to you undefined { code: 'ETIMEDOUT', errno: 'ETIMEDOUT', syscall: 'connect' }
info: You are about to create your new project inside your current directory. Below is a list of skeletons to bootstrap
your new project:
1. No Skeleton
Prefer to start from scratch? You can get started without any skeleton if you wish
Which skeleton will you use? [1-1]
1. No Skeleton
>
有关我的配置的信息：
-> Windows 7
-> node v0.10.13
-> npm v1.3.2
-> docpad v6.69.1
可能是代理问题，但node和npm可以正常使用我的配置代理。
知道如何解决这个问题吗？