Dockerfile

FROM python:3.11-slim-bookworm AS base
WORKDIR /app

FROM base AS builder

# Copy uv binaries from astral-sh image
COPY --from=ghcr.io/astral-sh/uv:0.6.3 /uv /uvx /bin/
ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy

# Copy lock and project files first for caching
COPY uv.lock pyproject.toml /app/

# Install dependencies (frozen, no dev) using uv
# RUN --mount=type=cache,target=/root/.cache/uv \
#     uv sync --frozen --no-install-project --no-dev

RUN uv sync --frozen --no-install-project --no-dev 
# Copy application code and install project dependencies
COPY . /app
#RUN --mount=type=cache,target=/root/.cache/uv uv sync --frozen --no-dev
RUN uv sync --frozen --no-dev 

# Final stage
FROM base

# Install curl for healthcheck
RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY --from=builder /app /app
COPY --from=builder /bin/uv /bin/uv

# Set PATH to use venv created by uv
ENV PATH="/app/.venv/bin:$PATH"

# Create non-root user
RUN useradd --create-home --shell /bin/bash app && chown -R app:app /app
USER app

# Expose port
EXPOSE 9000

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:9000/health || exit 1

# Run your main script
CMD ["uv", "run", "python", "mcp_server.py", "--transport", "streamable-http", "--host", "0.0.0.0", "--port", "9000"]