# WhatsApp MCP Stream Dockerfile
# Node.js 20 with FFmpeg
FROM node:20-bullseye-slim AS builder
# Install system dependencies for building
RUN apt-get update && apt-get install -y \
git \
python3 \
make \
g++ \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install all dependencies (including dev dependencies for building)
RUN npm ci
# Copy source code
COPY . .
# Build TypeScript
RUN npm run build
# Production stage
FROM node:20-bullseye-slim
# Install runtime dependencies: FFmpeg and certificates (with retry for flaky apt)
RUN set -e; \
for i in 1 2 3; do \
apt-get update && apt-get install -y --fix-missing \
ffmpeg \
ca-certificates \
&& rm -rf /var/lib/apt/lists/* && break; \
echo "apt-get failed (attempt $i), retrying..." >&2; \
sleep 2; \
done
# Create a non-root user to run the application
RUN groupadd -r mcpuser && useradd -r -g mcpuser -G audio,video mcpuser \
&& mkdir -p /home/mcpuser/Downloads /app /app/whatsapp-sessions \
&& chown -R mcpuser:mcpuser /home/mcpuser /app
WORKDIR /app
# Copy package files from builder stage
COPY --from=builder --chown=mcpuser:mcpuser /app/package*.json ./
# Install production dependencies only
RUN npm ci --only=production
# Copy built application from builder stage
COPY --from=builder --chown=mcpuser:mcpuser /app/dist ./dist
# Copy other necessary files
COPY --from=builder --chown=mcpuser:mcpuser /app/.env.example ./
COPY --from=builder --chown=mcpuser:mcpuser /app/LICENSE ./
COPY --from=builder --chown=mcpuser:mcpuser /app/README.md ./
COPY --from=builder --chown=mcpuser:mcpuser /app/admin.html ./
# Switch to non-root user
USER mcpuser
# Expose default port (optional, for documentation)
EXPOSE 3001
# Start the server
CMD ["node", "--no-deprecation", "dist/index.js", "--http"]
