Dockerfile

FROM python:3.12

# Create non-root user
RUN useradd -m -u 1000 user

WORKDIR /code

# Copy requirements first for caching
COPY ./requirements.txt /code/requirements.txt

# Install system dependencies (ffmpeg, etc.)
USER root
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
 && rm -rf /var/lib/apt/lists/*

# Fix permissions
RUN chown -R user:user /code

# Switch to non-root user
USER user

# Install Python deps
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Copy project
COPY --chown=user:user . /code

# Add local bin to PATH
ENV PATH="/home/user/.local/bin:${PATH}"

# Start app
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]