To be exact, there was no
But indeed in 5.21.3, the encryption was always enabled for S3.
The latest version supports even non-encrypted S3.
Setting
What breaks it is you setting
Secure in 5.21.3.
But indeed in 5.21.3, the encryption was always enabled for S3.
The latest version supports even non-encrypted S3.
Setting
Protocol to ''S3'' still enables encryption by default, but only when the HostName is not set (and it then defaults to s3.amazonaws.com).
What breaks it is you setting
HostName to s3.eu-west-1.amazonaws.com. First of all, you should not include the region to hostname. WinSCP does that for you. So removing your HostName assignment should fix it.