Hide curl output

IP=$(cat "${FILE}")

if ! curl -m 3 -ILfSs "http://${IP}:${PORT}/"; then

if ! curl -m 3 -ILfSs "http://${IP}:${PORT}/" > /dev/null; then

  echo "Failed to reach ${IP}"

  exit 1

fi

echo "Healthcheck OK for ${IP}"

echo "Healthcheck OK"

exit 0