Dockerfile

FROM python:3.12-slim

LABEL maintainer="Sutian Kaewdee"
LABEL version="1.0.0"
LABEL description="Secure MCP server for Proxmox VE management"

WORKDIR /app

# Install curl for healthcheck (minimal footprint)
RUN apt-get update && \
    apt-get install -y --no-install-recommends curl python3-pip && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Create non-root user for security
RUN useradd -m -u 1000 -s /bin/bash mcp && \
    mkdir -p /app && \
    chown -R mcp:mcp /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --break-system-packages -r requirements.txt

# Copy application files
COPY --chown=mcp:mcp src/ ./src/
COPY --chown=mcp:mcp config/ ./config/

# Switch to non-root user
USER mcp

EXPOSE 8000

CMD ["uvicorn", "src.server:app", "--host", "0.0.0.0", "--port", "8000"]