FROM python:3.9

# Set work directory
WORKDIR /code

# Install dependencies
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Copy application code
COPY ./app /code/app

# Create and set permissions for the cache directory
RUN mkdir -p /code/app/cache && chmod -R 777 /code/app/cache

# Set environment variable for Transformers cache
ENV TRANSFORMERS_CACHE=/code/app/cache

# Expose port
EXPOSE 7860

# Start application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]