安装Coturn

docker run -d \
    --privileged=true \
    --network=local \
    --user=root \
    -p 3478:3478 -p 3478:3478/udp -p 5349:5349 -p 5349:5349/udp -p 49100-49199:49100-49199/udp \
    -v /home/certbot/letsencrypt:/etc/letsencrypt \
    --name=coturn \
    coturn/coturn

配置Coturn

sed -i 's/SERVER_NAME/要配置的域名/g' turnserver.conf

docker cp turnserver.conf coturn:/etc/coturn/

docker restart coturn