| FROM python:3.13.5-slim | |
| # Create non-root user (HF requirement) | |
| RUN useradd -m -u 1000 user | |
| # Set work directory | |
| WORKDIR /home/user/app | |
| # Copy requirements first (better cache) | |
| COPY --chown=user:user requirements.txt . | |
| # Install dependencies | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # --- THE FIX: CACHE THE MODEL DURING BUILD --- | |
| # This command downloads the model into the Docker image's cache directory. | |
| # This means your app will start instantly without downloading it on boot! | |
| USER user | |
| RUN python -c "from transformers import pipeline; pipeline('zero-shot-classification', model='valhalla/distilbart-mnli-12-3')" | |
| # --------------------------------------------- | |
| # Copy project files | |
| COPY --chown=user:user . . | |
| # Expose HF port | |
| EXPOSE 7860 | |
| # Run Django with Gunicorn (PRODUCTION SAFE) | |
| CMD sh -c "python manage.py migrate && gunicorn expensewise_api.wsgi:application --bind 0.0.0.0:7860" | |