Dockerfile

FROM python:3.9

WORKDIR /code

# Install system dependencies: espeak for the model and ffmpeg for audio processing
RUN apt-get update && apt-get install -y espeak-ng ffmpeg

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

COPY ./app.py /code/app.py

# Set environment variable to ensure cache stays within the /code directory
ENV HF_HOME="/code/cache"
ENV HUGGINGFACE_HUB_CACHE="/code.cache"

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