Dockerfile

FROM python:3.11-slim

LABEL maintainer="Matthew Hopkins <business@coopercybercoffee.com>"
LABEL description="Cooper Cyber Coffee OpenCTI MCP Server"
LABEL version="1.0.0"

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code
COPY src/ ./src/
COPY main.py .

# Create non-root user
RUN useradd -r -s /bin/false mcp && \
    chown -R mcp:mcp /app

USER mcp

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

EXPOSE 8000

CMD ["python", "main.py"]