Dockerfile

FROM python:3.10-slim

# Install git and other dependencies
RUN apt update && apt install -y git && apt clean

# Set up environment
ENV PYTHONUNBUFFERED=1 \
    PORT=8000 \
    HF_HOME=/home/user/huggingface \
    GRADIO_ALLOW_FLAGGING=never \
    GRADIO_NUM_PORTS=1 \
    GRADIO_SERVER_NAME=0.0.0.0 \
    GRADIO_THEME=huggingface \
    SYSTEM=spaces \
    PATH=/home/user/.local/bin:$PATH \
    HOME=/home/user \
    PYTHONPATH=/home/user/app

# Create user and required dirs
RUN useradd -m -u 1000 user && mkdir -p /home/user/huggingface /home/user/app

# Set working directory to user's app dir
WORKDIR /home/user/app

# Copy source as the correct user
COPY --chown=user . .

# Switch to user for safer permissions
USER user

# Install Python dependencies
COPY requirements.txt /home/user/app/requirements.txt
RUN pip install --no-cache-dir -r /home/user/app/requirements.txt

# Expose the correct port
EXPOSE 8000

# Run FastAPI (no __main__ needed)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]