feat: add coturn for remote deployments (#84)

* feat: add coturn for remote deployment

* Simplify remote setup

* fix logic in UI

docker-compose.yaml

@@ -109,6 +109,11 @@ services:
       ENABLE_TELEMETRY: "${ENABLE_TELEMETRY:-true}"
       SENTRY_DSN: "https://3acdb63d5f1f70430953353b82de61e0@o4509486225096704.ingest.us.sentry.io/4510152922693632"
 
+      # TURN server configuration (for WebRTC NAT traversal in remote server)
+      TURN_HOST: "${TURN_HOST:-}"
+      TURN_USERNAME: "${TURN_USERNAME:-}"
+      TURN_PASSWORD: "${TURN_PASSWORD:-}"
+
     ports:
       - "8000:8000"
     depends_on:
@@ -149,6 +154,11 @@ services:
 
       # Sentry
       SENTRY_DSN: "https://d9387fed5f80e90781f1dbd9b2c0994c@o4509486225096704.ingest.us.sentry.io/4510124708200448"
+
+      # TURN server configuration (for WebRTC NAT traversal in remote server)
+      NEXT_PUBLIC_TURN_HOST: "${TURN_HOST:-}"
+      NEXT_PUBLIC_TURN_USERNAME: "${TURN_USERNAME:-}"
+      NEXT_PUBLIC_TURN_PASSWORD: "${TURN_PASSWORD:-}"
     ports:
       - "3010:3010"
     depends_on:
@@ -176,6 +186,32 @@ services:
     networks:
       - app-network
 
+  coturn:
+    image: coturn/coturn:4.6.3
+    container_name: coturn
+    restart: unless-stopped
+    profiles: ["remote"]
+    network_mode: host
+    environment:
+      TURN_USERNAME: ${TURN_USERNAME}
+      TURN_PASSWORD: ${TURN_PASSWORD}
+    command: >
+      -n
+      --listening-port=3478
+      --tls-listening-port=5349
+      --min-port=49152
+      --max-port=49200
+      --realm=${TURN_REALM:-dograh.com}
+      --user=${TURN_USERNAME}:${TURN_PASSWORD}
+      --lt-cred-mech
+      --fingerprint
+      --no-cli
+      --log-file=stdout
+      --no-multicast-peers
+      --no-tlsv1
+      --no-tlsv1_1
+      ${TURN_HOST:+--external-ip=$TURN_HOST}
+
 volumes:
   postgres_data:
   redis_data: