Coturn Example

docker-compose.yml

Change volumes to your location.

version: '3.1'
services:
  coturn:
    image: instrumentisto/coturn
    network_mode: host
    volumes:
      - ~/docker/coturn.conf:/my/coturn.conf
    command: -c /my/coturn.conf

coturn.conf

Change realm, external-ip and user.

# TURN server name and realm
realm=123.123.123.123
server-name=turnserver

# Use fingerprint in TURN message
fingerprint

# IPs the TURN server listens to
listening-ip=0.0.0.0

# External IP-Address of the TURN server
external-ip=123.123.123.123

# Main listening port
listening-port=3478

# Further ports that are open for communication
min-port=10000
max-port=20000

# Log file path
# log-file=/var/log/turnserver.log

# Enable verbose logging
# verbose

# Specify the user for the TURN authentification
user=test:test123

# Enable long-term credential mechanism
lt-cred-mech