- * With 'md5_outside', md5 is used to hash the first part of the file, the last part of the file.
- * With 'random', file hash not set to a random value and file deduplication cannot work anymore but it is fast and safe.
- * and the file's size. This method is fast for large files but cannot be perfect.
- */
-$cfg['file_hash'] = 'md5';
+ * With 'md5_outside', hash is computed using:
+ * - md5 of the first part of the file,
+ * - md5 of the last part of the file and
+ * - file's size.
+ * This method offer file deduplication at minimal cost but can be dangerous as files with the same partial hash can be mistaken.
+ * With 'random' option, file hash is set to a random value and file deduplication cannot work but it is fast and safe.
+ */
+$cfg['file_hash'] = 'random';
+
+/* Work around that LiteSpeed truncates large files when downloading.
+ * Only for use with the LiteSpeed web server!
+ * An internal redirect is made using X-LiteSpeed-Location instead
+ * of streaming the file from PHP.
+ * Limitations:
+ * - The Jirafeau files folder has to be placed under the document root and should be
+ * protected from unauthorized access using rewrite rules.
+ * See https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:config:internal-redirect#protection_from_direct_access
+ * - Incompatible with server side encryption.
+ * - Incompatible with one time download.
+ */
+$cfg['litespeed_workaround'] = false;
+
+/* Use the X-Sendfile header which should cause your webserver to handle
+ * the sending of the file. The webserver must be configured to do this
+ * using the mod_xsendfile module in Apache or the appropriate config in
+ * lighttpd. The offload will not happen in the case of server-side encrypted
+ * files, but all other cases should work. Benefits include being able
+ * to resume downloads and seek instantly in media players like VLC or
+ * the Firefox/Discord/Chrome embedded player.
+ */
+$cfg['use_xsendfile'] = false;
+
+/* Store uploader's IP along with 'link' file.
+ * Depending of your legislation, you may have to adjust this parameter.
+ */
+$cfg['store_uploader_ip'] = true;