Can't disable icmp echo

[epetrovrbc]

Can you help me please, I don't want anyone to ping my server's IP.
net.ipv4.icmp_echo_ignore_all=1,
In UFW: -A ufw-before-input -p icmp --icmp-type echo-request -j DROP

nothing helps, looks like docker image still can be pinged. What should I do?
Fresh install with config with this settings: https://github.com/chaifeng/ufw-docker/blob/master/README.md#solving-ufw-and-docker-issues