200fc65617
- Switch all CLI examples to Docker Compose V2 (docker compose) for consistency. - Add explicit instruction to grant write permissions to the host logs/ directory (chmod 777 -R logs) to fix coturn/nginx bind-mount logging errors. - Parameterize TURN UDP port range via TURN_MIN_PORT/TURN_MAX_PORT and set a safer default 49152-49252 to reduce startup/cleanup overhead and port conflicts. - Update troubleshooting with coturn log write failure guidance and port conflict hints. - Clarify that LAN IP is auto-detected in private mode; --local-ip is no longer needed by default but remains as an override for edge cases.