fix: livekit.yaml config (remove invalid bind_addr field)

Dockerfile

@@ -14,7 +14,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 COPY agent/pyproject.toml ./agent/
-RUN mkdir -p /app/agent && cd /app/agent && \
+RUN cd /app/agent && \
     uv venv .venv && \
     uv pip install --python .venv/bin/python \
         "livekit-agents~=1.7" \
@@ -22,20 +22,23 @@ RUN mkdir -p /app/agent && cd /app/agent && \
         "livekit-plugins-openai~=1.7" \
         "python-dotenv"
 
-# ── Stage 2: Runtime ───────────────────────────────────────────────────────
-FROM debian:bookworm-slim AS runtime
+# ── Stage 2: Runtime (use same base for Python compat) ─────────────────────
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS runtime
+
+ENV PYTHONUNBUFFERED=1
 
 # Install LiveKit server binary + supervisord + nginx
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl ca-certificates supervisor nginx python3.12 python3.12-venv \
-    libasound2t64 libssl3t64 \
+    curl ca-certificates supervisor nginx libasound2 \
     && rm -rf /var/lib/apt/lists/*
 
 # Download LiveKit server (latest stable)
-ARG LIVEKIT_VERSION=v1.13.2
-RUN curl -sSL "https://github.com/livekit/livekit/releases/download/${LIVEKIT_VERSION}/livekit_${LIVEKIT_VERSION}_linux_amd64.tar.gz" \
-    | tar xz -C /usr/local/bin/ livekit \
-    && chmod +x /usr/local/bin/livekit
+ARG LIVEKIT_VERSION=v1.13.5
+ARG LIVEKIT_TAG=1.13.5
+RUN curl -sSL "https://github.com/livekit/livekit/releases/download/${LIVEKIT_VERSION}/livekit_${LIVEKIT_TAG}_linux_amd64.tar.gz" \
+    | tar xz -C /usr/local/bin/ livekit-server \
+    && chmod +x /usr/local/bin/livekit-server \
+    && ln -sf /usr/local/bin/livekit-server /usr/local/bin/livekit
 
 # Copy Python agent + venv from build stage
 COPY --from=build /app/agent/.venv /opt/voice-agent/.venv
@@ -48,23 +51,14 @@ COPY web/ /var/www/voice/
 COPY livekit.yaml /etc/livekit.yaml
 COPY supervisord.conf /etc/supervisor/conf.d/voice.conf
 
-# Remove default nginx site, use our own
-RUN rm -f /etc/nginx/sites-enabled/default && \
-    cat > /etc/nginx/sites-available/voice << 'NGINX'
-server {
-    listen 8090;
-    root /var/www/voice;
-    index index.html;
-    
-    location / {
-        try_files $uri $uri/ =404;
-    }
-}
-NGINX
+# Configure nginx to serve the voice UI on port 8090
+RUN rm -f /etc/nginx/sites-enabled/default \
+    && printf 'server {\n    listen 8090;\n    root /var/www/voice;\n    index index.html;\n    location / {\n        try_files $uri $uri/ =404;\n    }\n}\n' \
+    > /etc/nginx/sites-available/voice \
     && ln -sf /etc/nginx/sites-available/voice /etc/nginx/sites-enabled/voice
 
 # Create non-root user for agent
-RUN useradd -m -s /bin/bash voiceuser
+RUN useradd -m -s /bin/bash voiceuser || true
 
 EXPOSE 7880 7881 8090 50000-60000/udp
 

livekit.yaml

@@ -1,16 +1,10 @@
 port: 7880
-bind_addr: 0.0.0.0
 
 rtc:
   tcp_port: 7881
   udp_port: 7882
   port_range_start: 50000
   port_range_end: 60000
-# Leave empty to use host's public IP for TURN (LAN access)
-# For LAN-only, this is fine — clients connect directly
 
 keys:
   devkey: devsecret
-
-redis:
-  # No Redis — single node, in-memory room state