Dockerfile•1.48 kB
# Multi-stage build for smaller final image
FROM python:3.11-slim as builder
# Set working directory
WORKDIR /app
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements first for better caching
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir --user -r requirements.txt
# Final stage
FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Create non-root user for security
RUN useradd -m -u 1001 mcpuser && \
mkdir -p /app/logs && \
chown -R mcpuser:mcpuser /app
# Copy Python dependencies from builder
COPY --from=builder --chown=mcpuser:mcpuser /root/.local /home/mcpuser/.local
# Copy application code
COPY --chown=mcpuser:mcpuser src/ ./src/
COPY --chown=mcpuser:mcpuser config/ ./config/
# Set environment variables
ENV PATH=/home/mcpuser/.local/bin:$PATH \
PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
SMTP_HOST=localhost \
SMTP_PORT=587 \
SMTP_USER="" \
SMTP_PASSWORD="" \
SERVER_HOST=0.0.0.0 \
SERVER_PORT=8080
# Switch to non-root user
USER mcpuser
# Expose port
EXPOSE 8080
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8080/health')" || exit 1
# Run the application
CMD ["uvicorn", "src.server:app", "--host", "0.0.0.0", "--port", "8080"]