# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Set the working directory in the container
WORKDIR /app

# 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 application's code into the container
COPY . .

# Expose the port that Hugging Face will use.
EXPOSE 7860

# The command to run the application using Gunicorn
# This tells Gunicorn to bind to port 7860, as required by Hugging Face Spaces.
CMD ["gunicorn", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "main:app", "--bind", "0.0.0.0:7860"]