for ios instal Xlight FTP Server Pro 3.9.3.7

If a client doesn't initiate an encrypted channel before the USER command, it will be disconnected immediately. When the 'Force SSL' option is selected when the server receives the USER command.Auto-create the folder if the folder for the log file does not exist.Fixed a bug that GUI will crash if over 255 characters are entered in the user name of the access control list.Fixed a bug that the Disk quota unit for the external authentication user default profile is not saved in the config file.Fix a speed bug when the bandwidth limit is set for the virtual server.When enabled, a file can only be downloaded by a single connection at one time.

Add a special option to disable shared file downloading.Add a test button in the IP allow/deny dialog box to test if an IP will be allowed or blocked.Each line of the file can only have one IP and its subnet mask. Add an option to use the file for IP allow/deny lists, which allows an unlimited number of IP allow/deny list.

Fix a compatible problem for the NLST command.

When log-in failed, the server responded differently for users not existing or existing.

Add missed error logs for SFTP when encountering some errors from Windows OS.Update the remote admin program with the testing if an IP is in the allowed or denied list.Add MSI (*.msi) installer in the download page.Add support for rsa-sha2-512 and rsa-sha2-256 for Server RSA keys signatures (RFC8332).

For ios instal Xlight FTP Server Pro 3.9.3.7