Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR /app

# Copy the current directory contents into the container at /app
COPY . /app
# Set memory limit
ENV MALLOC_ARENA_MAX=2

# Set environment variables
ENV TRANSFORMERS_CACHE=/app/.cache/huggingface/hub
ENV NLTK_DATA=/app/nltk_data

# Create directories and set permissions
RUN mkdir -p $TRANSFORMERS_CACHE $NLTK_DATA && \
    chmod -R 777 $TRANSFORMERS_CACHE $NLTK_DATA

# Install any needed packages specified in requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Make port 7860 available to the world outside this container
EXPOSE 7860

# Run app.py when the container launches
CMD ["python", "app.py"]