1) Download the installer from sourceforge and install
cd /usr/local/src
wget http://sourceforge.net/projects/mod-antiloris/files/mod_antiloris-0.4.tar.bz2
tar -xvjf mod_antiloris-0.4.tar.bz2
cd mod_antiloris-*
apxs -a -i -c mod_antiloris.c
2) Now restart Apache
service httpd restart
3) check whether mod_antiloris loaded or not
httpd -M | grep antiloris
Note if you are using cpanel server then you have to run the below command to make sure new modification are updated into configuration system file
/usr/local/cpanel/bin/apache_conf_distiller –update