FROM python:3.10-slim | |
WORKDIR /app | |
# Install system dependencies | |
# build-essential is needed for some Python packages with C extensions | |
# curl is needed for the health check | |
RUN apt-get update && apt-get install -y --no-install-recommends \ | |
build-essential \ | |
curl \ | |
# Clean up apt cache to reduce image size | |
&& rm -rf /var/lib/apt/lists/* \ | |
&& apt-get clean | |
# 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 uploads directory (although not strictly needed for this version as files are not saved locally) | |
# RUN mkdir -p /app/uploads | |
# Set environment variables | |
ENV PYTHONUNBUFFERED=1 | |
ENV FLASK_APP=app.py | |
# Expose the port | |
EXPOSE 7860 | |
# Health check - checks if the /health endpoint returns a 200 status code | |
HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \ | |
CMD curl -f http://localhost:7860/health || exit 1 | |
# Run the application using Python directly (Flask's development server) | |
# In production, consider a WSGI server like Gunicorn | |
CMD ["python", "app.py"] |