Dockerfile

FROM python:3.10-slim

# System deps: ffmpeg is REQUIRED for audio decoding
RUN apt-get update && apt-get install -y ffmpeg curl ca-certificates && rm -rf /var/lib/apt/lists/*

ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    HF_HOME=/root/.cache/huggingface \
    TRANSFORMERS_CACHE=/root/.cache/huggingface \
    FASTER_WHISPER_MODEL=tiny.en \
    NUM_THREADS=2

WORKDIR /code

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

COPY . .

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