Dockerfile

FROM python:3.10-slim

WORKDIR /app

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

# Set HOME so Streamlit & HuggingFace use /app
ENV HOME=/app
ENV STREAMLIT_HOME=$HOME/.streamlit
ENV TRANSFORMERS_CACHE=$HOME/.cache/huggingface
ENV HF_HOME=$HOME/.cache/huggingface
ENV HF_DATASETS_CACHE=$HOME/.cache/huggingface
ENV HF_METRICS_CACHE=$HOME/.cache/huggingface

# Create writable dirs
RUN mkdir -p $HOME/.streamlit $HOME/.cache/huggingface && chmod -R 777 $HOME/.streamlit $HOME/.cache
RUN mkdir -p /tmp && chmod -R 777 /tmp

COPY requirements.txt ./
COPY src/ ./src/
RUN pip3 install --upgrade pip setuptools wheel
RUN pip3 install --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", "--server.enableCORS=false", "--server.enableXsrfProtection=false"]