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fix: enable built-in TURN server for NAT traversal 

Subscriber transport was timing out on DTLS handshake for clients
behind complex NAT (VPN/symmetric NAT). Enable LiveKit's built-in
TURN server on UDP port 3478.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
hailin 2026-02-28 11:37:21 -08:00
parent 75b14d5200
commit 2f0cb13ecb
2 changed files with 6 additions and 0 deletions
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1
deploy/docker/docker-compose.yml
View File

@ -320,6 +320,7 @@ services:
ports: ports:
- "17880:7880" - "17880:7880"
- "17881:7881" - "17881:7881"
- "3478:3478/udp"
- "50000-50200:50000-50200/udp" - "50000-50200:50000-50200/udp"
volumes: volumes:
- ./livekit.yaml:/etc/livekit.yaml:ro - ./livekit.yaml:/etc/livekit.yaml:ro

5
deploy/docker/livekit.yaml
View File

@ -5,6 +5,11 @@ rtc:
tcp_port: 7881 tcp_port: 7881
use_external_ip: true use_external_ip: true
turn:
enabled: true
udp_port: 3478
tls_port: 0
keys: keys:
devkey: devsecret devkey: devsecret