as suggested above ... install from ports. As root run:
cd /usr/ports/www/apache22 && make all install clean
edit /usr/local/etc/apache22/httpd.conf file:
ServerAdmin
webmaster@your_domain.it
ServerName your_domain.it:80
edit /usr/local/etc/apache22/extra/httpd-default.conf file:
ServerTokens Prod
ServerSignature Off
HostnameLookups Off
echo 'apache22_enable="YES"' >> /etc/rc.conf
/usr/local/etc/rc.d/apache22 start
Test visiting "http://your_domain.it/”