FROM python:3.10-slim

WORKDIR /app

# Install system packages as root
RUN apt-get update && \
    apt-get install -y redis-server && \
    rm -rf /var/lib/apt/lists/*

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

# Copy application code
COPY . /app/

# Create non-root user and set permissions
RUN useradd -m -u 1000 user && \
    chown -R user:user /app

# Switch to non-root user
USER user

CMD ["/bin/bash", "-c", "redis-server --daemonize yes && streamlit run main.py --server.port=7860 --server.address=0.0.0.0"]