Alias /wordpress /usr/share/wordpress
<Directory /usr/share/wordpress>
AllowOverride Options
<IfModule mod_authz_core.c>
# Apache 2.4
Require local
</IfModule>
<IfModule !mod_authz_core.c>
# Apache 2.2
Order Deny,Allow
Deny from All
Allow from 127.0.0.1
Allow from ::1
</IfModule>
</Directory>
<Directory /usr/share/wordpress/wp-content/plugins/akismet>
<FilesMatch "\.(php|txt)$">
Order Deny,Allow
Deny from all
</FilesMatch>
</Directory>