安装windows server 6.0.7之后无法打开网页设置

右下角 Seafile 图标显示在正确运行,在浏览器输入地址: http://192.168.1.12:8000 后,显示如下错误:
Sorry, but the requested page is unavailable due to a server hiccup.

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清空Seattle_Cache不起作用,请问到底是哪里出了问题? 服务器为WINDOWS 2008 R2SP1