Engineering Standards MCP Server

# Use Node.js 20 LTS as base image FROM node:20-alpine AS base # Install dependencies only when needed FROM base AS deps WORKDIR /app # Copy package files COPY package.json package-lock.json* ./ # Install dependencies RUN npm ci --omit=dev # Build stage FROM base AS builder WORKDIR /app # Copy package files and install all dependencies (including dev) COPY package.json package-lock.json* ./ RUN npm ci # Copy source files and tsconfig COPY src ./src COPY tsconfig.json ./ # Build the application RUN npx tsc --build # Production stage FROM base AS runner WORKDIR /app # Set NODE_ENV to production ENV NODE_ENV=production # Create a non-root user RUN addgroup --system --gid 1001 nodejs && \ adduser --system --uid 1001 mcpserver # Copy necessary files from deps and builder COPY --from=deps --chown=mcpserver:nodejs /app/node_modules ./node_modules COPY --from=builder --chown=mcpserver:nodejs /app/dist ./dist COPY --chown=mcpserver:nodejs package.json ./ # Copy data directory COPY --chown=mcpserver:nodejs data ./data # Switch to non-root user USER mcpserver # Expose the default port EXPOSE 3000 # Set the entrypoint CMD ["node", "dist/index.js"]