Best way to sandbox Apache on Linux

Question

I have Apache running on a public-facing Debian server, and am a bit worried about the security of the installation. This is a machine that hosts several free-time hobby project

Answer 1

No offense, but if you don't have time to watch for security patches, and stay aware of security issues, you should be concerned, no matter what your setup. On the other hand, the mere fact that you're thinking about these issues sets you apart from the other 99.9% of owners of such machines. You're on the right path!