content: # An example using multi-stage image builds to create a final image without uv.
  
  # First, build the application in the `/app` directory.
  # See `Dockerfile` for details.
  FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS builder
  ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
  
  # Disable Python downloads, because we want to use the system interpreter
  # across both images. If using a managed Python version, it needs to be
  # copied from the build image into the final image; see `standalone.Dockerfile`
  # for an example.
  ENV UV_PYTHON_DOWNLOADS=0
  
  WORKDIR /app
  RUN --mount=type=cache,target=/root/.cache/uv \
      --mount=type=bind,source=uv.lock,target=uv.lock \
      --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
      uv sync --locked --no-install-project --no-dev
  COPY . /app
  RUN --mount=type=cache,target=/root/.cache/uv \
      uv sync --locked --no-dev
  
  
  # Then, use a final image without uv
  FROM python:3.12-slim-bookworm
  # It is important to use the image that matches the builder, as the path to the
  # Python executable must be the same, e.g., using `python:3.11-slim-bookworm`
  # will fail.
  
  # Setup a non-root user
  RUN groupadd --system --gid 999 nonroot \
   && useradd --system --gid 999 --uid 999 --create-home nonroot
  
  # Copy the application from the builder
  COPY --from=builder --chown=nonroot:nonroot /app /app
  
  # Place executables in the environment at the front of the path
  ENV PATH="/app/.venv/bin:$PATH"
  
  # Use the non-root user to run our application
  USER nonroot
  
  # Use `/app` as the working directory
  WORKDIR /app
  
  # Run the FastAPI application by default
  CMD ["fastapi", "run", "--host", "0.0.0.0", "src/uv_docker_example"]
  