| # Hugging Face Spaces container for the DataX backend. | |
| # The Space repo is assembled by .github/workflows/deploy-backend-to-hf.yml: | |
| # every push to main on GitHub stages this Dockerfile alongside the backend | |
| # code + gold data files at the Space repo root, then force-pushes the | |
| # bundle to https://huggingface.co/spaces/adithaf7/datax-outlet-intelligence-api | |
| FROM python:3.11-slim | |
| # Avoid prompts and shrink image | |
| ENV PYTHONDONTWRITEBYTECODE=1 \ | |
| PYTHONUNBUFFERED=1 \ | |
| PIP_NO_CACHE_DIR=1 \ | |
| PIP_DISABLE_PIP_VERSION_CHECK=1 | |
| WORKDIR /code | |
| # Hugging Face runs containers as a non-root user with uid 1000. Pre-create | |
| # the user so file ownership is predictable. | |
| RUN useradd -m -u 1000 user | |
| # Install system deps for pyarrow / pandas wheels | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| libgomp1 \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Python deps first, so changes to data don't bust the dep cache | |
| COPY --chown=user:user requirements.txt /code/requirements.txt | |
| RUN pip install --upgrade pip && pip install -r /code/requirements.txt | |
| # Application code + data files. The GitHub Actions workflow stages these | |
| # from webapp/backend/ + data/gold/ + outputs/ in the source repo. | |
| COPY --chown=user:user . /code/ | |
| USER user | |
| # Hugging Face Spaces requires the app to listen on the value of $PORT | |
| # (defaults to 7860). REPO_ROOT lets the data_loader find /code instead | |
| # of walking up. | |
| ENV PORT=7860 \ | |
| REPO_ROOT=/code | |
| EXPOSE 7860 | |
| CMD ["sh", "-c", "python -m uvicorn main:app --host 0.0.0.0 --port ${PORT}"] | |