Dockerfile

# Multi-stage Docker build for AuraGlass AI System

# Stage 1: Build stage
FROM node:20-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies (including dev dependencies for building)
RUN npm ci --legacy-peer-deps

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Stage 2: Production 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

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --legacy-peer-deps --production && \
    npm cache clean --force

# Copy built application from builder stage
COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
COPY --from=builder --chown=nodejs:nodejs /app/server ./server
COPY --from=builder --chown=nodejs:nodejs /app/public ./public

# Copy environment file (will be overridden by docker-compose or k8s)
COPY --chown=nodejs:nodejs .env.example .env

# Switch to non-root user
USER nodejs

# Expose ports
EXPOSE 3000 3001 3002

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3002/health', (r) => {r.statusCode === 200 ? process.exit(0) : process.exit(1)})"

# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]

# Default command (can be overridden)
CMD ["node", "server/api-server.js"]