| # =============================== | |
| # Base image | |
| # =============================== | |
| FROM python:3.10-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # =============================== | |
| # Install system dependencies | |
| # =============================== | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| git \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # =============================== | |
| # Copy dependency list and install packages | |
| # =============================== | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # =============================== | |
| # Pre-download and cache model weights | |
| # =============================== | |
| RUN python -c "from transformers import AutoTokenizer, AutoModelForSequenceClassification; \ | |
| model='fakespot-ai/roberta-base-ai-text-detection-v1'; \ | |
| AutoTokenizer.from_pretrained(model, cache_dir='/app/model'); \ | |
| AutoModelForSequenceClassification.from_pretrained(model, cache_dir='/app/model')" | |
| # =============================== | |
| # Copy application files | |
| # =============================== | |
| COPY . . | |
| # =============================== | |
| # Environment configuration | |
| # =============================== | |
| ENV TRANSFORMERS_CACHE=/app/model \ | |
| HF_HOME=/app/model \ | |
| PYTHONUNBUFFERED=1 | |
| # =============================== | |
| # Expose Gradio default port | |
| # =============================== | |
| EXPOSE 7860 | |
| # =============================== | |
| # Start the Gradio app | |
| # =============================== | |
| CMD ["python", "app.py"] | |