Dockerfile

FROM python:3.11-slim

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

WORKDIR $HOME/app

COPY --chown=user:user src/ ./src
COPY --chown=user:user requirements.txt .
COPY --chown=user:user images/ ./images/ 
COPY --chown=user:user .streamlit/ ./.streamlit/

ENV NLTK_DATA=$HOME/nltk_data
ENV ANONYMIZED_TELEMETRY=False

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

# Create NLTK data directory in user home
RUN mkdir -p $HOME/nltk_data

# Download NLTK data during build
RUN python -c "import nltk; nltk.download('punkt_tab', download_dir='$HOME/nltk_data')"

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