要解决这个问题，要么使用虚拟主机组中的一个端口，要么将端口12080添加到虚拟主机组中。
To resolve the failure, either use a port that is in the virtual host group or add port 12080 to the virtual host group.
本文首先讨论了虚拟主机的定义、关键问题、技术路线以及评价标准，然后综合分析了现有的各种实现方法。
In this thesis, we firstly discuss the definition, key issues and technique strategies of Virtual Host Systems, and analyze all kinds of existing solutions.
问题：有些网站因为名字太长，所以很难让用户记住，这个主要是使用免费虚拟主机造成的。
Problem: you visit a web page that has a name so long you'll never remember it because it is from one of those free website hosts.
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