Dockerfile

FROM python:3.13-slim

# Install uv by copying the binary from the official distroless Docker image
COPY --from=ghcr.io/astral-sh/uv:0.9.24 /uv /uvx /bin/

# Install the project into `/app`
WORKDIR /app

# Enable bytecode compilation
# Ref: https://docs.astral.sh/uv/guides/integration/docker/#compiling-bytecode
ENV UV_COMPILE_BYTECODE=1

# Copy from the cache instead of linking since it's a mounted volume
# Ref: https://docs.astral.sh/uv/guides/integration/docker/#caching
ENV UV_LINK_MODE=copy

# Omit development dependencies
ENV UV_NO_DEV=1

# Install the project's dependencies using the lockfile and settings
# Ref: https://docs.astral.sh/uv/guides/integration/docker/#intermediate-layers
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

# Copy the rest of the project source code and install it
COPY . /app
RUN --mount=type=cache,target=/root/.cache/uv \
    uv sync --locked

# Add virtual environment executables to PATH
ENV PATH="/app/.venv/bin:$PATH"

# Expose FastAPI server port
EXPOSE 8000

# Start FastAPI server
CMD ["uvicorn", "app.main:app" , "--host", "0.0.0.0", "--workers", "2"]