sudo apt-get update -y
sudo apt-get upgrade -y

sudo apt-get install coturn

sudo vi /etc/default/coturn
    TURNSERVER_ENABLED=1 

# 방화벽 port 3478 오픈 ( TSL 도 사용시 5439 오픈 필요)

sudo vi /etc/turnserver.conf
# listening-ip=172.31.1.55
# external-ip=54.180.1.34/172.31.1.55
lt-cred-mech
user=forgreen:abc123
realm=hamamath # 원하는 이름 아무거나 입력

syslog
min-port=49152
max-port=65535
verbose
listening-port=3478
fingerprint
use-auth-secret
static-auth-secret=YOUR_SECRET_KEY
realm=yourdomain.com
total-quota=100
bps-capacity=0
stale-nonce
log-file=/var/log/turn.log
no-loopback-peers
no-multicast-peers






sudo systemctl restart coturn
sudo systemctl status coturn