FROM python:3.10-slim

# Unbuffered stdout/stderr so app print() logs appear in the HF container log in
# REAL TIME. Without this, Python block-buffers stdout in Docker and the pipeline's
# progress lines only flush when a request finishes — making the log look frozen
# mid-request and hiding where a slow/stuck turn actually is.
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# 🔹 REQUIRED for Whisper (audio decoding)
RUN apt-get update && \
    apt-get install -y ffmpeg && \
    rm -rf /var/lib/apt/lists/*

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

# copy the rest of your code
COPY . .

# run your FastAPI app
CMD ["uvicorn", "app:APP", "--host", "0.0.0.0", "--port", "7860"]