I installed apache according to the description given here. I want to know what is the safe way to run Apache that means , it is impossible to run Apache without using sudo, I want to know whether this is safe or is there a accepted way of running Apache.
If you're not certain about security considerations when running Apache, you probably don't want to install Apache from source. I'd recommend installing Apache with
Installing Apache with aptitude will automatically register Apache as a system service, which solves the problem of running Apache in a reasonably secure way, as long as your system configuration isn't highly customized.