Dockerfile

FROM python:3.9-slim

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

WORKDIR /app

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

COPY --chown=user . .

# Create instance directory and ensure permissions
RUN mkdir -p instance && chown -R user:user instance && chmod 777 instance
RUN mkdir -p instance/uploads && chown -R user:user instance/uploads && chmod 777 instance/uploads

USER user

EXPOSE 7860

CMD ["python", "app.py"]