Pluggedin Random Number Generator

# Ultra-light Alpine-based Docker image # Stage 1: Build stage FROM node:20-alpine AS builder # Install build dependencies RUN apk add --no-cache python3 make g++ WORKDIR /app # Copy package files COPY package*.json ./ COPY tsconfig.json ./ # Install dependencies without running scripts RUN npm ci --ignore-scripts # Copy source code COPY src ./src # Build TypeScript RUN npm run build # Remove dev dependencies and clean npm cache RUN npm prune --production && \ npm cache clean --force # Stage 2: Runtime stage FROM node:20-alpine # Install dumb-init for proper signal handling RUN apk add --no-cache dumb-init # Create non-root user RUN addgroup -g 1001 -S nodejs && \ adduser -S nodejs -u 1001 WORKDIR /app # Copy only necessary files COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist COPY --from=builder --chown=nodejs:nodejs /app/package.json ./ # Switch to non-root user USER nodejs # Use dumb-init to handle signals properly ENTRYPOINT ["dumb-init", "--"] CMD ["node", "dist/index.js"]