SFTP Server

# CREATE SFTP SERVER

# 1. SFTP Directory
# create a directory that will house our FTP data
mkdir -p /data
chmod 701 /data

# 2. Create the SFTP group and user
# Now we're going to create a special group for SFTP users
groupadd sftp_users

# Now we're going to create a special user that doesn't have regular login privileges, but does belong to our newly created sftp_users group
useradd -g sftp_users -d /upload -s /sbin/nologin sftpuser

# Next, give the new user a password
passwd sftpuser (contoh password: usersftp)

# 3. Create the new user SFTP directory
mkdir -p /data/sftpuser/upload
chown -R root:sftp_users /data/sftpuser
chown -R sftpuser:sftp_users /data/sftpuser/upload

# Configure sshd
# Open up the SSH daemon configuration file
vi /etc/ssh/sshd_config

# At the bottom of that file, add the following:
Match Group sftp_users
ChrootDirectory /data/%u
ForceCommand internal-sftp

# Save and close that file. Restart SSH with the command:
systemctl restart sshd