| # Use an official Python runtime as a parent image | |
| FROM python:3.9-slim | |
| # Set the working directory in the container | |
| WORKDIR /app | |
| # Copy the requirements file into the container at /app | |
| 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 application's code (including templates folder) | |
| COPY . . | |
| # Expose the port the app runs on | |
| EXPOSE 7860 | |
| # Define environment variable | |
| ENV PORT=7860 | |
| # --- MAJOR CHANGE: Use thread-based workers (gthread) to enable shared memory --- | |
| # This ensures all requests can access the same 'tasks' dictionary. | |
| # We use 1 worker process and 5 threads within that process. | |
| CMD ["gunicorn", "--workers", "1", "--threads", "5", "--worker-class", "gthread", "--bind", "0.0.0.0:7860", "--timeout", "480", "app:app"] |