| # Use an official Python runtime as a parent image | |
| FROM python:3.10-slim | |
| # Set environment variables | |
| ENV PYTHONDONTWRITEBYTECODE 1 | |
| ENV PYTHONUNBUFFERED 1 | |
| ENV PORT 7860 | |
| # Set the working directory in the container | |
| WORKDIR /app | |
| # Install system dependencies (needed for some python packages like numpy/scikit-learn) | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy the requirements file into the container | |
| COPY requirements.txt . | |
| # Install any needed packages specified in requirements.txt | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Copy the rest of the backend code | |
| COPY . . | |
| # Create the data directory for SQLite if it doesn't exist | |
| RUN mkdir -p /app/data | |
| # Expose the port the app runs on | |
| EXPOSE 7860 | |
| # Run the application | |
| CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--timeout", "120", "--workers", "1", "app:app"] | |