fix regexp

wafconf/url

@@ -1,6 +1,6 @@
 \.(svn|htaccess|bash_history)
 \.(bak|inc|old|mdb|sql|backup|java|class)$
-(vhost|bbs|host|wwwroot|www|site|root|hytop|flashfxp).*.rar
+(vhost|bbs|host|wwwroot|www|site|root|hytop|flashfxp).*\.rar
 (phpmyadmin|jmx-console|jmxinvokerservlet)
 java\.lang
 /(attachments|upimg|images|css|uploadfiles|html|uploads|templets|static|template|data|inc|forumdata|upload|includes|cache|avatar)/(\\w+).(php|jsp)