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AllowGroups ... ssh-ftp-only ... ... ChrootDirectory %h ForceCommand internal-sftp -d upload PermitTTY no
drwxr-x--- 5 root user 4096 Jun 12 2017 /home/user/ drwx------ 2 root root 4096 Nov 7 2016 /home/user/.ssh drwxr-xr-x 2 user user 4096 Feb 27 2020 /home/user/upload