Files
hope-voice-api/Dockerfile
T
Shane 6f2b231938 feat: HTTPS web frontend (self-signed) + server-side token endpoint
- nginx serves the UI over HTTPS on 8090 with a self-signed cert
  (browsers require a secure context for microphone access)
- added /token endpoint (tiny Python HTTP server) that signs LiveKit
  JWTs server-side, keeping the API secret out of the browser
- app.js now fetches a signed token from /token and uses wss:// when
  the page is served over HTTPS
- supervisord runs the token-server as a fourth process
2026-08-22 08:31:19 -04:00

74 lines
3.1 KiB
Docker

# syntax=docker/dockerfile:1
# ── Stage 1: Build Python agent deps with uv ───────────────────────────────
FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS build
ENV PYTHONUNBUFFERED=1
ENV UV_COMPILE_BYTECODE=1
WORKDIR /app
# Install build tools for native extensions (azure-cognitiveservices-speech)
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc g++ python3-dev libasound2-dev \
&& rm -rf /var/lib/apt/lists/*
COPY agent/pyproject.toml ./agent/
RUN cd /app/agent && \
uv venv .venv && \
uv pip install --python .venv/bin/python \
"livekit-agents~=1.7" \
"livekit-plugins-azure~=1.7" \
"livekit-plugins-openai~=1.7" \
"python-dotenv"
# ── 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 libasound2 \
&& rm -rf /var/lib/apt/lists/*
# Download LiveKit server (latest stable)
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
COPY agent/agent.py /opt/voice-agent/agent.py
# Copy web frontend + token endpoint
COPY web/ /var/www/voice/
COPY web/token_server.py /opt/voice/token_server.py
# Config files
COPY livekit.yaml /etc/livekit.yaml
COPY supervisord.conf /etc/supervisor/conf.d/voice.conf
# Configure nginx to serve the voice UI on port 8090 over HTTPS (self-signed)
# Browsers require a secure context (HTTPS or localhost) for microphone access.
RUN rm -f /etc/nginx/sites-enabled/default \
&& mkdir -p /etc/voice/certs \
&& openssl req -x509 -nodes -days 3650 -newkey rsa:2048 \
-keyout /etc/voice/certs/key.pem \
-out /etc/voice/certs/cert.pem \
-subj "/CN=voice.local" \
-addext "subjectAltName=DNS:localhost,IP:127.0.0.1" \
&& printf 'server {\n listen 8090;\n root /var/www/voice;\n index index.html;\n ssl_certificate /etc/voice/certs/cert.pem;\n ssl_certificate_key /etc/voice/certs/key.pem;\n location /token {\n proxy_pass http://127.0.0.1:8091/token;\n proxy_set_header Content-Type application/json;\n }\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 || true
EXPOSE 7880 7881 8090 50000-60000/udp
CMD ["supervisord", "-n", "-c", "/etc/supervisor/conf.d/voice.conf"]