# Build stage
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --prefer-offline --no-audit

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM node:18-alpine

WORKDIR /app

# Install a simple HTTP server to serve the built app
RUN npm install -g serve

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

EXPOSE 3000

# Serve the built app
CMD ["serve", "-s", "dist", "-l", "3000"]