Sample Apache configuration:

  <VirtualHost 192.168.200.77:80>
    ServerName tomtracker.tomclegg.net
    ServerAlias tomtracker.tomclegg.net
    DocumentRoot /home/tomtracker/public_html
    <Directory /home/tomtracker>
      SetEnv DBHOST localhost
      SetEnv DBUSER tomtracker
      SetEnv DBPASS KeyLqR9S5nI9ofTUGCLxVF0
      SetEnv DBNAME tomtracker
    </Directory>
  </VirtualHost>

Sample MySQL configuration:

  create database tomtracker;
  grant all privileges on tomtracker.*
        to tomtracker@localhost
        identified by 'KeyLqR9S5nI9ofTUGCLxVF0';