# Dockerfile.minimal - Zero Configuration MCP Server
# Features: Full code indexing, BM25 search, no external dependencies
FROM python:3.11-slim as builder
# Install build dependencies
RUN apt-get update && apt-get install -y \
build-essential \
git \
curl \
libcurl4-openssl-dev \
libffi-dev \
libssl-dev \
&& rm -rf /var/lib/apt/lists/*
# Set working directory
WORKDIR /build
# Copy core requirements file for minimal configuration
COPY requirements-core.txt ./
COPY mcp_server/__init__.py ./mcp_server/
# Install core dependencies only (no semantic search, no heavy ORMs)
# Uses requirements-core.txt for maintainable dependency management
RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
pip install --no-cache-dir -r requirements-core.txt
# Pre-compile tree-sitter grammars for all supported languages
RUN python -c "import tree_sitter_languages; tree_sitter_languages.get_parser('python')"
# Final stage - minimal runtime
FROM python:3.11-slim
# Install runtime dependencies only
RUN apt-get update && apt-get install -y \
git \
sqlite3 \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user
RUN useradd -m -s /bin/bash -u 1000 mcp
# Set working directory
WORKDIR /app
# Copy from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin
# Copy application code
COPY --chown=mcp:mcp mcp_server/ ./mcp_server/
COPY --chown=mcp:mcp scripts/cli/mcp_server_cli.py ./
COPY --chown=mcp:mcp scripts/cli/mcp_cli.py ./scripts/cli/
COPY --chown=mcp:mcp mcp-index-kit/ ./mcp-index-kit/
# Create necessary directories
RUN mkdir -p /app/data /app/logs /app/.mcp-index /workspace && \
chown -R mcp:mcp /app /workspace
# Set environment variables for minimal configuration
ENV PYTHONPATH=/app \
MCP_WORKSPACE_ROOT=/workspace \
DATABASE_URL=sqlite:////app/data/code_index.db \
# Disable features that require external services
SEMANTIC_SEARCH_ENABLED=false \
REDIS_URL="" \
CACHE_BACKEND=memory \
# Disable GitHub artifact sync by default (privacy-first)
MCP_ARTIFACT_SYNC=false \
AUTO_UPLOAD=false \
AUTO_DOWNLOAD=false \
# Performance settings
INDEXING_MAX_WORKERS=4 \
INDEXING_BATCH_SIZE=20 \
# Logging
LOG_LEVEL=INFO \
MCP_LOG_FILE=/app/logs/mcp.log
# Create volume mount points
VOLUME ["/workspace", "/app/data", "/app/.mcp-index"]
# Switch to non-root user
USER mcp
# Health check for MCP server
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import sys; sys.path.append('/app'); from mcp_server.core.logging import setup_logging; setup_logging(); print('OK')" || exit 1
# Default entrypoint for MCP stdio protocol
ENTRYPOINT ["python", "/app/mcp_server_cli.py"]
# Label for version tracking
LABEL org.opencontainers.image.title="MCP Index Server - Minimal" \
org.opencontainers.image.description="Zero-configuration code indexing with BM25 search" \
org.opencontainers.image.version="minimal" \
org.opencontainers.image.source="https://github.com/Code-Index-MCP" \
org.opencontainers.image.documentation="https://github.com/Code-Index-MCP/docs/DOCKER_GUIDE.md"
