sshd_config

Port 22
AddressFamily inet
ListenAddress 0.0.0.0

Protocol 2
HostKey /tmp/ssh/ssh_host_ed25519_key
HostKey /tmp/ssh/ssh_host_rsa_key

# Logging
LogLevel INFO

# Authentication:
#LoginGraceTime 2m
PermitRootLogin no
StrictModes no
#MaxAuthTries 6
#MaxSessions 10

#ubkeyAuthentication yes

# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
# but this is overridden so installations will only check .ssh/authorized_keys
AuthorizedKeysFile %h/.ssh/authorized_keys %h/.ssh/puzl-keys/authorized_keys %h/.ssh/puzl-keys/id_rsa_pub

#AuthorizedPrincipalsFile none

#AuthorizedKeysCommand none
#AuthorizedKeysCommandUser nobody

# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
#HostbasedAuthentication no
# Change to yes if you don't trust ~/.ssh/known_hosts for
# HostbasedAuthentication
#IgnoreUserKnownHosts no
# Don't read the user's ~/.rhosts and ~/.shosts files
#IgnoreRhosts yes

# To disable tunneled clear text passwords, change to no here!
PasswordAuthentication no
PermitEmptyPasswords no

# Change to no to disable s/key passwords
ChallengeResponseAuthentication no


# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the ChallengeResponseAuthentication and
# PasswordAuthentication.  Depending on your PAM configuration,
# PAM authentication via ChallengeResponseAuthentication may bypass
# the setting of "PermitRootLogin without-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and ChallengeResponseAuthentication to 'no'.
#UsePAM no

#AllowAgentForwarding yes
# Feel free to re-enable these if your use case requires them.
AllowTcpForwarding no
GatewayPorts no
X11Forwarding no
#X11DisplayOffset 10
X11UseLocalhost no
PermitTTY yes
PrintMotd no
#PrintLastLog yes
#TCPKeepAlive yes
PermitUserEnvironment no
#Compression delayed
#ClientAliveInterval 0
#ClientAliveCountMax 3
UseDNS no
PidFile /tmp/sshd.pid
#MaxStartups 10:30:100
PermitTunnel no