Docker Deployment

# Stage 1: Build
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy application files
COPY . .

# Build the application
RUN npm run build

# Stage 2: Runtime
FROM node:18-alpine

WORKDIR /app

# Install serve to host the built app
RUN npm install -g serve

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

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

# Expose port
EXPOSE 5173

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:5173', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"

# Start the application
CMD ["serve", "-s", "dist", "-l", "5173"]

version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: aws-exam-app
    ports:
      - "5173:5173"
    environment:
      - NODE_ENV=production
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:5173', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s
    networks:
      - app-network

networks:
  app-network:
    driver: bridge