Dockerfile

FROM python:3.9-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user and ensure /app/cache is writable
RUN useradd -m -u 1000 user \
 && mkdir -p /app/cache \
 && chown -R user:user /app

# Set environment
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    HF_HOME=/home/user/.cache/huggingface \
    STREAMLIT_SERVER_HEADLESS=true \
    STREAMLIT_SERVER_ENABLE_CORS=false \
    STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

# Switch to non-root user
USER user

# Copy files
COPY --chown=user requirements.txt ./
COPY --chown=user src/ ./src/

# Install dependencies
RUN pip3 install --user --no-cache-dir -r requirements.txt

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]