Dockerfile•1.08 kB
# Use Python 3.12 slim image as base
FROM python:3.12-slim
# Set working directory
WORKDIR /app
# Set environment variables
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1
# Install system dependencies
RUN apt-get update && \
apt-get install -y --no-install-recommends \
gcc \
&& rm -rf /var/lib/apt/lists/*
# Copy only requirements first to leverage Docker cache
COPY requirements.txt .
# Install Python dependencies (production only)
RUN pip install --no-cache-dir -r requirements.txt
# Copy application code
COPY app/ ./app/
# Create non-root user for security
RUN useradd -m -u 1000 appuser && \
chown -R appuser:appuser /app
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 8000
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1
# Run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]