Dockerfile

FROM python:3.9

RUN useradd -m -u 1000 user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app
COPY . .

RUN pip install --no-cache-dir --upgrade -r requirements.txt

RUN mkdir -p /home/user/.streamlit && \
    chown -R user:user /home/user/.streamlit

RUN echo "\
[server]\n\
headless = true\n\
enableCORS = false\n\
enableXsrfProtection = false\n\
" > /home/user/.streamlit/config.toml && \
    chown user:user /home/user/.streamlit/config.toml

USER user

CMD sh -c "streamlit run app.py --server.address=0.0.0.0 --server.port=\${PORT:-7860}"