FROM python:3.11-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 \
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 -r requirements.txt
# Copy application code
COPY . .
# Create non-root user for security
RUN useradd -m -u 1000 appuser && \
chown -R appuser:appuser /app
USER appuser
# Expose HTTP server port
EXPOSE 8000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import requests; requests.get('http://localhost:8000/health', timeout=5)" || exit 1
# Run HTTP server by default
CMD ["python", "http_main.py", "--host", "0.0.0.0", "--port", "8000"]
