Dockerfile

FROM python:3.11-slim

# ── Metadata ──────────────────────────────────────────────────────────────────
LABEL maintainer="medtriage-env"
LABEL org.opencontainers.image.description="MedTriage OpenEnv — Emergency Department Triage & Clinical Decision Support"

# ── System dependencies ───────────────────────────────────────────────────────
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# ── Non-root user (required for HF Spaces) ────────────────────────────────────
RUN useradd -m -u 1000 appuser

# ── Working directory ─────────────────────────────────────────────────────────
WORKDIR /app

# ── Install dependencies first (better layer caching) ────────────────────────
COPY medtriage_env/server/requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# ── Copy application code ─────────────────────────────────────────────────────
COPY medtriage_env/ /app/medtriage_env/
COPY pyproject.toml /app/pyproject.toml

# ── Install the package ────────────────────────────────────────────────────────
RUN pip install --no-cache-dir -e .

# ── Set ownership ─────────────────────────────────────────────────────────────
RUN chown -R appuser:appuser /app

# ── Switch to non-root ────────────────────────────────────────────────────────
USER appuser

# ── HF Spaces uses port 7860 ──────────────────────────────────────────────────
EXPOSE 7860

# ── Environment ───────────────────────────────────────────────────────────────
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# ── Health check ──────────────────────────────────────────────────────────────
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# ── Start server ──────────────────────────────────────────────────────────────
CMD ["uvicorn", "medtriage_env.server.app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]