FROM python:3.10-slim RUN apt update && apt install -y git ffmpeg wget && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt # Pre-download XTTS model (ALL wget lines must be inside ONE RUN block) RUN mkdir -p models/xtts && \ wget -O models/xtts/model.pth https://huggingface.co/coqui/XTTS-v2/resolve/main/model.pth && \ wget -O models/xtts/config.json https://huggingface.co/coqui/XTTS-v2/resolve/main/config.json && \ wget -O models/xtts/vocab.json https://huggingface.co/coqui/XTTS-v2/resolve/main/vocab.json && \ wget -O models/xtts/speakers_xtts.pth https://huggingface.co/coqui/XTTS-v2/resolve/main/speakers_xtts.pth ENV COQUI_TOS_AGREED=1 ENV GRADIO_SERVER_NAME=0.0.0.0 ENV GRADIO_SERVER_PORT=7860 COPY app.py . CMD ["python", "app.py"]