CentOS 7.2 awstats
Currently awstats.pl path is set to: /usr/lib/cgi-bin/awstats.pl
proper location is: /usr/share/awstats/wwwroot/cgi-bin/awstats.pl
I used this tutorial: https://www.howtoforge.com/tutorial/perfect-server-centos-7-2-apache-mysql-php-pureftpd-postfix-dovecot-and-ispconfig/