FROM python:3.11-slim RUN apt-get update && apt-get install -y --no-install-recommends \ build-essential libffi-dev libssl-dev \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY app/requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY app/ . # Copy voices folder into the working directory as 'voices' COPY voices/ voices/ # *** THIS IS THE FIX *** ENV VOICE_PATH=/app/voices # Ensure output directory exists RUN mkdir -p /output && chmod 777 /output EXPOSE 7860 CMD ["uvicorn", "piper_tts_server:app", "--host", "0.0.0.0", "--port", "7860"]