Don't use /usr/local/www/apache24/data, that's all I can say. It's where Apache's default "It works" website lives, leave that as-is. Same for /usr/local/www/nginx/ with nginx.
I like /usr/local/www/<mywebsite>/, for example /usr/local/www/example.com/, keeps everything nice and separated. It's also independent of the web server being used.