# Use a smaller base image
FROM python:3.9-slim

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    make \
    libffi-dev \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy only requirements first for caching
COPY requirements.txt .

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

# Copy the rest of the app files
COPY app.py .

# Expose the port that Streamlit runs on
EXPOSE 8501

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