NameVirtualHost 192.168.0.1
#...
<VirtualHost _default_:443>

#  General setup for the virtual host
DocumentRoot "/srv/htdocs/web2"
ServerName server.heimnetz.de
ServerAlias www.heimnetz.de
ServerAdmin [EMAIL=secure@your.address]secure@your.address[/EMAIL]
ErrorLog /var/log/httpd/error_log
TransferLog /var/log/httpd/access_log