FROM python:3.10

# Set the working directory
WORKDIR /app

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the backend files
COPY . .

# Expose the port Hugging Face uses
EXPOSE 7860

# Run the application
# We use --host 0.0.0.0 and port 7860 as required by HF
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]