Looks like you’re just creating a new web root?
Use YAST instead of editing the config file directly…
If you don’t already see the HTTP Server management applet in YAST, you can install with the following
If you don’t replicate the /etc/apache2/ directory structure in /lab exactly, it’ll completely explode as it tries to find the include and other files there.
However, it would be considerably easier if you explained what you had in mind exactly and why you need to have two sets of server configuration files? Are you confusing Serverroot with Documentroot?