Dockerfile

# Multi-stage build for production optimization
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY tsconfig.json ./

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

# Copy source code
COPY src ./src
COPY prompts ./prompts

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --only=production

# Copy built files from builder
COPY --from=builder /app/dist ./dist
COPY prompts ./prompts

# Make the binary executable
RUN chmod +x /app/dist/index.js

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

# Set ownership
RUN chown -R nodejs:nodejs /app

USER nodejs

# MCP uses stdio, not HTTP
# Port exposure is for documentation/health checks if needed
EXPOSE 3000

# Health check (optional - checks if node process is running)
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "process.exit(0)" || exit 1

# Run the MCP server
ENTRYPOINT ["node", "/app/dist/index.js"]