# Use lightweight Python image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Copy requirements first
COPY requirements.txt .

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

# Copy all project files
COPY . .

# Expose Streamlit port
EXPOSE 8501

# Streamlit settings
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Run app
CMD ["streamlit", "run", "app.py"]