У Вас конфиг какой-то странный. Ни VirtualHost, ни Directory.
Попробуйте вот так:
<VirtualHost 192.168.1.7:80>
ServerName kwok.home
ServerAlias squidreport
DocumentRoot /var/www/squidanalyzer
ErrorLog /var/log/apache2/squidanalyzer/error.log
CustomLog /var/log/apache2/squidanalyzer/access.log combined
Alias /squidreport /var/www/squidanalyzer
<Directory /var/www/squidanalyzer>
Options -Indexes FollowSymLinks MultiViews
AllowOverride None
Order deny,allow
Allow from 192.168.1.255
</Directory>
</VirtualHost>