# Use Python 3.9 base image
FROM python:3.9-slim

WORKDIR /app

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

# Copy application code
COPY . .

# Expose Streamlit port
EXPOSE 8501

# Run Streamlit app
CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]