Dockerfile.txt

# ---- base image ------------------------------------------------------------
FROM python:3.11-slim

# system packages for pydub/ffmpeg and torchaudio
RUN apt-get update && \
    apt-get install -y git ffmpeg libsndfile1 && \
    rm -rf /var/lib/apt/lists/*

# set workdir
WORKDIR /workspace

# copy requirements & install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# copy app code
COPY app.py .
COPY templates ./templates
COPY static ./static

# expose default Space port
ENV PORT 7860
EXPOSE 7860

# gunicorn keeps the worker alive for 35 min to cover synthesis
CMD ["gunicorn", "--timeout", "2100", "--workers", "1", "--bind", "0.0.0.0:7860", "app:app"]