Dockerfile

# Multi-stage build for Instagram MCP Server
FROM python:3.14.0-slim as builder

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --upgrade pip && \
    pip install -r requirements.txt

# Production stage
FROM python:3.14.0-slim as production

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/opt/venv/bin:$PATH"

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd -r appuser && useradd -r -g appuser appuser

# Copy virtual environment from builder stage
COPY --from=builder /opt/venv /opt/venv

# Create app directory
WORKDIR /app

# Copy application code
COPY src/ ./src/
COPY config/ ./config/
COPY scripts/ ./scripts/

# Create necessary directories
RUN mkdir -p logs cache && \
    chown -R appuser:appuser /app

# Switch to non-root user
USER appuser

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import src.config; print('Health check passed')" || exit 1

# Expose port (if running as HTTP server)
EXPOSE 8000

# Default command
CMD ["python", "-m", "src.instagram_mcp_server"]