Configure following Symbolic Links and Configuration
Step1:
vi /etc/apache2/conf-available/ocsinventory-reports.conf
add Alias as below:
Alias /ocsreports /usr/share/ocsinventory-reports/ocsreports
cd /etc/apache2/sites-enable
ln -s ../conf-available/z-ocsinventory-server.conf ocsinventory.conf
ln -s ../conf-available/ocsinventory-reports.conf ocsreports.conf
service apache2 restart