FROM python:3.11

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

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

# Set up a new user named "user" with UID 1000 to prevent permission issues on Hugging Face
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Pre-download and cache Hugging Face models in the user's home directory during build phase
RUN python -c "from transformers import AutoTokenizer, AutoModelForSequenceClassification; \
AutoTokenizer.from_pretrained('kmack/malicious-url-detection'); \
AutoModelForSequenceClassification.from_pretrained('kmack/malicious-url-detection'); \
AutoTokenizer.from_pretrained('distilbert-base-uncased'); \
AutoModelForSequenceClassification.from_pretrained('distilbert-base-uncased')"

WORKDIR $HOME/app

COPY --chown=user . $HOME/app

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]