FROM python:3.10.11-slim

# Install system dependencies:
#   - libsndfile1: required to read WAV files via torchaudio
#   - ffmpeg: often required for audio manipulation
RUN apt-get update && apt-get install -y \
    libsndfile1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY . /app/

EXPOSE 7860
ENV GRADIO_SERVER_NAME=0.0.0.0

CMD ["python", "app.py"]