to stop the website hosted in apache ux server

Hi,

we have some websites in ux servers and need to stop those websites i.e when users try to acess those websites they should not able to see those websites.

we have to ideas one is .htaccess. from this we can redirect to existing 404page. and not sure if we rediredt to non- exixting page in .htaccess.please let me know on the same! and the other one is httpd.conf file in apache server.

please let me know if any other easiest ways to stop the websites.

you can find more about .htaccess files here

and bout apache config files here