RewriteEngine on
##point to installation directory
##if it is the root dir,enter /
##else /otherdir
RewriteBase  /

RewriteCond %{QUERY_STRING} ^d=([a-zA-Z0-9]{8})$
RewriteRule ^$ download.php?id=%1

RewriteCond %{QUERY_STRING} ^d=([a-zA-Z0-9]{12})$
RewriteRule ^$ delete.php?id=%1

RewriteRule   ^file/([0-9]+)/(.*)$ download.php?id=$1&type=2 [L]

RewriteRule   ^top/([0-9]+)\.html$ top.php?s=$1&type=1 [L]


<IfModule mod_security.c>
  # Turn off mod_security filtering.
  SecFilterEngine Off

  # The below probably isn't needed,
  # but better safe than sorry.
  SecFilterScanPOST Off
</IfModule>