Dockerfile

# Metabase MCP Server Docker Image


# Build stage
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev dependencies for building)
RUN npm ci

# Copy source code
COPY src/ ./src/
COPY tsconfig.json ./

# Build the application
RUN npm run build

# Production stage
FROM node:18-alpine AS production

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install only production dependencies
RUN npm ci --omit=dev --ignore-scripts && npm cache clean --force

# Copy built application from builder stage
COPY --from=builder /app/dist ./dist

# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
    adduser -S mcp -u 1001

# Change ownership of the app directory
RUN chown -R mcp:nodejs /app

# Switch to non-root user
USER mcp

# Expose port (optional, for debugging)
EXPOSE 3000

# Set environment variables
ENV NODE_ENV=production

# Health check (optional)
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "console.log('Health check passed')" || exit 1

# Run the server
CMD ["node", "dist/index.js"]