Dockerfile

# Multi-stage build for optimized production image
FROM node:22-alpine AS builder

# Set working directory
WORKDIR /app

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

# Install ALL dependencies (including devDependencies for building)
# Use --ignore-scripts to prevent the prepare script from running
RUN npm ci --ignore-scripts

# Copy source code
COPY src ./src

# Build TypeScript explicitly
RUN npm run build

# Production stage
FROM node:22-alpine

# Install curl for healthcheck
RUN apk add --no-cache curl

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

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install only production dependencies with --ignore-scripts to skip the prepare hook
RUN npm ci --omit=dev --ignore-scripts && \
    npm cache clean --force

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

# Change ownership to non-root user
RUN chown -R nodejs:nodejs /app

# Switch to non-root user
USER nodejs

# Expose port
EXPOSE 3000

# Set environment variables
ENV NODE_ENV=production \
    MCP_SERVER_MODE=http \
    PORT=3000 \
    HOST=0.0.0.0

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD curl -f http://localhost:3000/health || exit 1

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