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FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PYTHONPATH=/app
# Install system dependencies
RUN apt-get update && apt-get install -y \
gcc \
curl \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user early
RUN useradd --create-home --shell /bin/bash --uid 1000 app
# Copy requirements first for better caching
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# Copy application code
COPY main.py .
# Change ownership of the app directory
RUN chown -R app:app /app
# Switch to non-root user
USER app
# Expose port
EXPOSE 8000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:8000/health || exit 1
# Run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "2"] |