Click RaidenAdmin Configuration... Virtualhost Options Mouse's right-click on a VirtualHost in the left tree view Select a virtual path and double click on it or use mouse's right-click menu to edit.
HTTP Authentication: To enable HTTP authentication: 1. Remove the check 'allow anonymous access'; 2. Enter a hint text in the edit box 'range'; 3. Browse for users or groups that are allowed to use this virtual path.
URL referral preventing: If you enable this, files under this Virtual Path can not be downloaded if the referred attribute in the http header is not from localhost or local domains.
Add watermark to refered images: If you enable this, image files will be automatically applied with watermark image when browser access Your image file from other's web site.
note: watermark image is editable, at htdocs/raiden-custom-pages/images/watermark.png
Allow directory browsing: If you enable this, and this directory is without an index.php file, the client will be able to browse the file list under this directory.
After downloading xx bytes, apply speed limit as xx kb/s: 2 steps speed limit, in the first of xx bytes download, the transfer is at full speed, but after xx bytes of download, the speed limit is applied.