Dockerfile.simple

FROM python:3.11-slim

# Create a non-root user and set up home
RUN useradd -m appuser
USER appuser
ENV HOME=/home/appuser
WORKDIR $HOME

# Copy code and requirements
COPY requirements.txt ./
COPY src/ ./src/
COPY data/ ./data/

# Install Python dependencies for the user
RUN pip3 install --user -r requirements.txt

# Make sure user-level bin is in PATH
ENV PATH=$HOME/.local/bin:$PATH

# (Optional) Set up cache for torch if needed
RUN mkdir -p $HOME/.cache/torch

# Expose Streamlit's default port
EXPOSE 8501

# Disable XSRF protection for compatibility (optional, but safe for student demos)
ENV ENABLE_XSRF_PROTECTION=false

# Run the Streamlit app
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]