Here we are not going to dedicate an IP for the Jitsi service. We are going to use the host reverse-proxy and do DNAT for 10000/udp.
on the host as root
rm -rf /data/www/jitsi-meet/ mkdir -p /data/www/jitsi-meet/ mkdir -p /data/www/jitsi-ssl/ cp -pi /etc/dehydrated/certs/nethence_com/fullchain.pem /data/www/jitsi-ssl/meet.nethence.com.crt cp -pi /etc/dehydrated/certs/nethence_com/privkey.pem /data/www/jitsi-ssl/meet.nethence.com.key chmod 400 /data/www/jitsi-ssl/*.crt chmod 400 /data/www/jitsi-ssl/*.key ls -alF /data/www/jitsi-ssl/
on the host as user
docker pull pbraun9/devuan docker rm -f meet docker run -d --name meet --hostname meet --workdir /root \ -v /data/www/jitsi-meet:/usr/share/jitsi-meet \ -v /data/www/jitsi-ssl:/etc/ssl/meet \ pbraun9/devuan docker logs meet docker exec -ti meet /bin/bash
onto the container
ls -alF /etc/ssl/meet/ apt update apt dist-upgrade -y apt autoremove --purge apt install wget gnupg1 htop lsb-release -y wget -q -O - https://download.jitsi.org/jitsi-key.gpg.key | apt-key add - echo deb https://download.jitsi.org stable/ >> /etc/apt/sources.list apt update apt install jitsi-meet -y PROVIDE FQDN meet.nethence.com OWN CERTIFICATE jitsi-meet-web-config /etc/ssl/meet/meet.nethence.com.key /etc/ssl/meet/meet.nethence.com.crt
assuming jitsi-meet handy scripts are deployed
./STATUS ./START netstat -lntup
no need for nginx here
service nginx stop vi START #service nginx start ^D
on the host
cd /etc/nginx/conf.d/ vi meet.conf # copy/paste in there sed -ir 's/127\.0\.0\.1/172.17.0.2/g' meet.conf sed -ir 's@/usr/share/jitsi-meet@/data/www/jitsi-meet@g' meet.conf nginx -t nginx -s reload nmap -sU -p 10000 172.17.0.2 vi /etc/nftables.conf
SNAT is already being taken care of by the Docker built-in rules.
table inet filter { ... # jitsi meet iif $nic udp dport 10000 accept ... } table ip nat { chain prerouting { type nat hook prerouting priority -100; iif $nic udp dport 10000 dnat 172.17.0.2; } #chain postrouting { # type nat hook postrouting priority 100; # ip saddr 172.18.0.0/16 oif eth0 snat 62.210.110.7; #} } nft -f /etc/nftables.conf