FROM python:3.10

# Create non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Install dependencies
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application
COPY --chown=user . /app

# Expose the expected port
ENV PORT=7860

# Launch FastAPI
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]