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| # VeriFACT AI — Production Docker Image | |
| # Pre-built FAISS index + ML models baked in. Zero cold start. | |
| FROM python:3.11-slim | |
| WORKDIR /app | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential curl && \ | |
| rm -rf /var/lib/apt/lists/* | |
| # Python deps | |
| COPY verifactai/requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt && \ | |
| python -m spacy download en_core_web_sm | |
| # Pre-download ALL ML models (avoids runtime download) | |
| RUN python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')" | |
| RUN python -c "from transformers import AutoTokenizer, AutoModelForSequenceClassification; AutoTokenizer.from_pretrained('cross-encoder/nli-deberta-v3-base'); AutoModelForSequenceClassification.from_pretrained('cross-encoder/nli-deberta-v3-base')" | |
| RUN python -c "from sentence_transformers import CrossEncoder; CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2')" | |
| # Copy app | |
| COPY verifactai/ ./verifactai/ | |
| COPY verifactai/.env.example ./verifactai/.env | |
| # Copy pre-built FAISS index (if exists) — avoids 15-min startup build | |
| COPY verifactai/data/prebuild_index/ ./verifactai/data/index/ | |
| COPY verifactai/data/prebuild_metadata/ ./verifactai/data/metadata/ | |
| ENV PYTHONPATH=/app/verifactai | |
| ENV PYTHONDONTWRITEBYTECODE=1 | |
| ENV PYTHONUNBUFFERED=1 | |
| ENV LLM_PROVIDER=none | |
| ENV PORT=7860 | |
| EXPOSE 7860 | |
| HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 \ | |
| CMD curl -sf http://localhost:${PORT}/health || exit 1 | |
| # Startup: skips index build (pre-built), starts API immediately | |
| CMD ["python", "verifactai/startup.py"] | |