Dockerfile

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

# Create a non-root user
RUN useradd -m -u 1000 user
USER user

# Set home directory and path
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set the working directory
WORKDIR $HOME/app

# Copy requirements first to leverage Docker cache
COPY --chown=user requirements.txt $HOME/app/
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the app files
COPY --chown=user . $HOME/app/

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