change logging server from localhost to arbitrary ip

```
What steps will reproduce the problem?
1. install python-loggingserver
2. start server and test harness
3. go to ip address of server from workstation on port 9021

What is the expected output? What do you see instead?
The log results in FF, get 404, No Such Resource.

What version of the product are you using? On what operating system?
Twisted 10 installed from src on aix 5.3 for the server. Client is win7, ff3.

Please provide any additional information below.
I see that loggingtest.py has a key for logging_server, I do not see how to
change the address of the server itself from localhost to 192.168.1.18.

```

Original issue reported on code.google.com by `slestak...@gmail.com` on 2 Apr 2010 at 7:59

从 loggingtest.py 和服务器启动路径开始，然后使用服务器地址 192.168.1.18 和端口 9021 重现列出的步骤。确定服务器地址的配置方式，并验证从工作站访问该地址时不再产生所报告的 404 响应。

由索引模型根据 Issue 内容生成。