# Use lightweight Python base image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Copy app code and requirements
COPY requirements.txt .
COPY . .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Expose HF Spaces port
EXPOSE 7860

# Run Streamlit using the shell form (RECOMMENDED FIX)
CMD streamlit run ./streamlit_app.py --server.port=7860 --server.headless=true