FROM python:3.9-slim

WORKDIR /code

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

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

# run this to trigger model download to whatever machine this is running on
# RUN python3 -c 'from transformers import pipeline, AutoTokenizer, AutoModelForSeq2SeqLM;model=AutoModelForSeq2SeqLM.from_pretrained("facebook/bart-large-cnn");model.save_pretrained("models");tokenizer=AutoTokenizer.from_pretrained("facebook/bart-large-cnn");tokenizer.save_pretrained("models")'

ENV TRANSFORMERS_CACHE=./code/models

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
# Switch to the "user" user
USER user
# Set home to the user's home directory
ENV HOME=/home/user
ENV PATH=/home/user/.local/bin:$PATH

# Set the working directory to the user's home directory
WORKDIR $HOME/app
 
# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=user . $HOME/app

COPY ./app /code/app

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