LocalHosting

Web Apps with Tiger: Getting Started (http://www.macdevcenter.com/pub/a/mac/2005/08/16/apache.html), Kevin Hemenway, macdevcenter, 08/16/2005

Apache

access_log and error_log are in: /var/log/httpd/
The default Apache configuration file is: /etc/httpd/httpd.conf
User-specific config files at: /etc/httpd/users/username.conf
- Alter user config files to lessen chance of them being overwritten by an upgrade
Root: http://127.0.0.1/ or http://localhost/ >> /Library/WebServer/Documents/
UserRoot: http://127.0.0.1/~username/ or http://localhost/~username/ or http://thiscomputer.local/~username/ >> /Users/username/Sites/

Virtual Hosting on Mac OS X (http://www.patrickgibson.com/news/andsuch/000091.php), May 16, 2003
Virtual Hosts for Dummies (http://www.mezzoblue.com/archives/2004/08/05/virtual_host/), August 05, 2004