plex-playlist/Dockerfile.backend

# Backend Dockerfile for FastAPI with Python 3.14
FROM python:3.14-slim AS dependencies

WORKDIR /app

COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv

ENV VIRTUAL_ENV=/app/.venv
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

COPY backend/pyproject.toml backend/uv.lock* ./
# Hatchling resolves the readme path ../README.md relative to the backend
# package root (/app). Create a stub so metadata validation succeeds without
# requiring the file to pass through .dockerignore.
RUN echo '# plex-playlist' > /README.md
RUN uv venv "$VIRTUAL_ENV" && uv sync --frozen --no-dev

FROM python:3.14-slim AS runtime

WORKDIR /app

ENV VIRTUAL_ENV=/app/.venv
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

COPY --from=dependencies /app/.venv /app/.venv
COPY backend/src ./src

EXPOSE 8000

CMD ["uvicorn", "backend.main:app", "--app-dir", "/app/src", "--host", "0.0.0.0", "--port", "8000"]