Dockerfile

FROM python:3.10-slim

# ── Base OS packages ───────────────────────────────────────────────
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc python3-dev openssl curl ca-certificates gnupg build-essential \
    && rm -rf /var/lib/apt/lists/*

# ── MariaDB client libs ────────────────────────────────────────────
RUN curl -LsSO https://r.mariadb.com/downloads/mariadb_repo_setup && \
    chmod +x mariadb_repo_setup && ./mariadb_repo_setup --mariadb-server-version="mariadb-11.7" && \
    apt-get update && apt-get install -y --no-install-recommends \
    libmariadb3 libmariadb-dev && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# ── Python tooling ────────────────────────────────────────────────
RUN pip install --no-cache-dir uv==0.1.37

WORKDIR /app
COPY . /app

# Install project (editable) + FastAPI stack in one layer
RUN uv pip install -e . --system && \
    uv pip install fastapi uvicorn[standard] --system

# ── Unprivileged user ─────────────────────────────────────────────
RUN useradd -m -u 1000 user
USER user

ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    UV_NO_CACHE=1 \
    UV_CACHE_DIR=/dev/null \
    PORT=7860

EXPOSE 7860
HEALTHCHECK --interval=30s --timeout=5s --start-period=15s \
  CMD curl -f http://localhost:7860/ || exit 1

CMD uvicorn app:app --host 0.0.0.0 --port $PORT --workers 1