The term Virtual Host refers to the practice of running more than one web site (such as www.company1.com and www.company2.com) on a single machine. Virtual hosts can be "IP-based", meaning that you ...

IP-based virtual hosting is a method to apply different directives based on the IP address and port a request is received on. Most commonly, this is used to serve different websites on different ports ...

This document describes how to efficiently serve an arbitrary number of virtual hosts with Apache. Your configuration file is smaller so Apache starts faster and uses less memory. Adding virtual hosts ...

Yes, the DocumentRoot can be any directory. I would guess that either the Apache user doesn't have r-x permissions to /home/mike, or there isn't a default index file in /home/mike and directory ...