Documentation shows here how to open a port for IPv6
I followed the example and the port is not open? Running Ngnix on OpenWrt 22.03.0
uci add firewall rule
uci set firewall.@rule[-1].name='IPv6-80'
uci set firewall.@rule[-1].src='wan'
uci set firewall.@rule[-1].proto='tcp'
uci set firewall.@rule[-1].dest='lan'
uci set firewall.@rule[-1].dest_ip='devices_public_ipv6'
uci set firewall.@rule[-1].dest_port='80'
uci set firewall.@rule[-1].family='ipv6'
uci set firewall.@rule[-1].target='ACCEPT'
uci commit firewall
service firewall restart