Add to /etc/logrotate.d/apache2

/home/*/*/logs/access.log {
        su root adm 
        monthly
        rotate 12
        sharedscripts
        nocompress
        postrotate
           if [ -f /var/run/apache2.pid ]; then \
             if [ -x /usr/sbin/invoke-rc.d ]; then \
                invoke-rc.d apache2 reload > /dev/null; \
             else \
                /etc/init.d/apache2 reload > /dev/null; \
             fi; \
           fi;
        endscript
}

/home/*/*/logs/error.log {
        su root adm
        monthly
        rotate 12
        sharedscripts
        compress
        postrotate
           if [ -f /var/run/apache2.pid ]; then \
             if [ -x /usr/sbin/invoke-rc.d ]; then \
                invoke-rc.d apache2 reload > /dev/null; \
             else \
                /etc/init.d/apache2 reload > /dev/null; \
             fi; \
           fi;
        endscript
}