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FROM python:3.11-slim
# Set working directory (use a writable folder)
WORKDIR /app
# Copy and install dependencies
COPY ./requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
# Set environment variable for NLTK data (before downloading)
ENV NLTK_DATA=/app/nltk_data
# Create NLTK data directory and download required data
RUN mkdir -p /app/nltk_data && \
python -c "import nltk; nltk.data.path.append('/app/nltk_data'); nltk.download('twitter_samples', download_dir='/app/nltk_data'); nltk.download('stopwords', download_dir='/app/nltk_data')"
# Pre-download NLTK data into the app folder
#RUN python -m nltk.downloader -d /app/nltk_data twitter_samples
# Copy source code
COPY . /app
# Expose the port for Chainlit
EXPOSE 8000
# Run the app
CMD ["uvicorn", "app:app", "--port", "7860", "--host", "0.0.0.0"] |