Dockerfile

FROM python:3.9-slim

# Create user and set up environment
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user
WORKDIR $HOME/app

# Install system dependencies as root
USER root
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install streamlit explicitly first, then other requirements
RUN pip install streamlit
COPY requirements.txt ./
RUN pip install -r requirements.txt

# Copy app code
COPY --chown=user . .

# Expose the Streamlit port
EXPOSE 8501

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