vps/nftables.conf

#!/usr/sbin/nft -f

flush ruleset

table inet filter {
	chain input {
		type filter hook input priority 0; policy drop;

		iif lo accept
		
		ct state invalid drop
		ct state { established, related } accept

		# Allow ICMP ping
		meta nfproto ipv4 icmp type echo-request limit rate 1/second accept
		meta nfproto ipv6 icmpv6 type echo-request limit rate 1/second accept
				
		# SSH
		tcp dport 995 limit rate 15/minute accept

		# HTTP
		tcp dport { http, https } limit rate 25/second accept
	}

	chain forward {
		type filter hook forward priority 0; policy accept;
	}
	
	chain output {
		type filter hook output priority 0; policy accept;
	}
}