| # Use an official Python runtime as a parent image | |
| FROM python:3.10-slim | |
| # Set environment variables | |
| ENV PYTHONDONTWRITEBYTECODE 1 | |
| ENV PYTHONUNBUFFERED 1 | |
| # Allow statements and log messages to immediately appear in the Knative logs | |
| ENV PYTHONIOENCODING=utf-8 | |
| # 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 | |
| # Use --no-cache-dir to reduce image size | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy the current directory contents into the container at /app | |
| # This includes app.py, index files, model_data_json directory, etc. | |
| COPY . . | |
| # Make port 8080 available to the world outside this container | |
| # Hugging Face Spaces will map $PORT to this internally if needed, but Gunicorn binds to $PORT directly. | |
| # EXPOSE 8080 is more informational here. | |
| EXPOSE 8080 | |
| # Define the command to run the application using Gunicorn | |
| # Gunicorn will listen on the port specified by the $PORT environment variable provided by Hugging Face Spaces. | |
| CMD ["gunicorn", "app:app", "--bind", "0.0.0.0:$PORT", "--workers", "1", "--timeout", "120"] |