How to Restrict SFTP Users to Home Directories Using chroot Jail

restrict-sftp

# Create Group and User
groupadd your-groupname
adduser your-username --shell /sbin/nologin

# add your-username to your-groupname
usermod -aG your-groupname your-username

# Modify SSH Configuration File in /etc/ssh/sshd_config
Subsystem sftp internal-sftp
 
   Match Group your-groupname
   ChrootDirectory /specific-directory  ### Owner This directory have be root 
   ForceCommand internal-sftp
   X11Forwarding no
   AllowTcpForwarding no
   
   # Restart your ssh server
   systemctl restart sshd