# ����α��̬  
rewrite ^/announcements/([0�C9]+)/[a-z0-9_-]+.html$ /./announcements.php?id=$1 last;  
rewrite ^/announcements$ /./announcements.php last;  
# ����α��̬  
rewrite ^/downloads/([0�C9]+)/([^/]*)$ /./downloads.php?action=displaycat&catid=$1 last;  
rewrite ^/downloads$ /./downloads.php last;  
# ֪ʶ��α��̬  
rewrite ^/knowledgebase/([0�C9]+)/[a-z0-9_-]+.html$ /./knowledgebase.php?action=displayarticle&id=$1 last;  
rewrite ^/knowledgebase/([0�C9]+)/([^/]*)$ /./knowledgebase.php?action=displaycat&catid=$1 last;  
rewrite ^/knowledgebase$ /./knowledgebase.php last;  
# ��ֹtpl inc cfg�ļ�������  
location ~* \.(tpl|inc|cfg)$ {  
deny  all; }  