PasswordAuthentication no
PermitEmptyPasswords no
KbdInteractiveAuthentication no
UsePAM yes
X11Forwarding no
PrintMotd no
AcceptEnv LANG LC_*
PubkeyAuthentication yes
AuthorizedKeysFile .ssh/authorized_keys

Match Group overleafcep
    ForceCommand /pre-rush.sh
    AllowTcpForwarding no
    X11Forwarding no
    PasswordAuthentication no
    PubkeyAuthentication yes
    AuthorizedKeysFile .ssh/authorized_keys