| # Use an official Python runtime as a parent image with Python 3.10 | |
| FROM python:3.10-slim | |
| # Create a non-root user and change ownership | |
| RUN useradd -m -u 1000 user | |
| WORKDIR /app | |
| COPY --chown=user . /app | |
| # Install any needed packages specified in requirements.txt | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| RUN pip uninstall transformers -y | |
| RUN pip install transformers tensorflow tf-keras python-dotenv astrapy langchain-community | |
| RUN pip install --no-cache-dir transformers[torch] | |
| # Create a script to download the model | |
| RUN echo 'from transformers import AutoTokenizer, AutoModelForSequenceClassification; \ | |
| tokenizer = AutoTokenizer.from_pretrained("ProsusAI/finbert"); \ | |
| model = AutoModelForSequenceClassification.from_pretrained("ProsusAI/finbert")' > /download_model.py | |
| # Run the script to cache the model during build | |
| RUN python /download_model.py | |
| # Remove the download script (optional) | |
| RUN rm /download_model.py | |
| # Create the data directory and set permissions | |
| RUN mkdir -p /app/data && chmod 777 /app/data | |
| # Make port 7860 available to the world outside this container | |
| EXPOSE 7860 | |
| # Define environment variable | |
| ENV FLASK_APP=app | |
| ENV FLASK_RUN_HOST=0.0.0.0 | |
| ENV FLASK_RUN_PORT=7860 | |
| ENV FLASK_ENV=development | |
| # Run gunicorn command when the container launches | |
| # CMD ["gunicorn", "-t", "120", "-w", "4", "app:app"] | |
| CMD ["uvicorn", "app:asgi_app", "--host", "0.0.0.0", "--port", "7860", "--timeout-keep-alive", "120"] |