Dockerfile

FROM node:20-alpine AS builder
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (needed for build)
RUN npm ci

# Copy source code
COPY . .

# Build Vite app
RUN npm run build

# Production stage
FROM node:20-alpine
WORKDIR /app

# Copy package files
COPY --from=builder /app/package*.json ./

# Install only production dependencies
RUN npm ci --only=production

# Copy built app and server files
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/server ./server
COPY --from=builder /app/src/data ./src/data

# Environment variables
ENV NODE_ENV=production
ENV PORT=3000

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/api/hello', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Start the Express server
CMD ["npm", "start"]