Dockerfile

# Build stage
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev dependencies)
RUN npm ci

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM node:18-alpine

# Install curl for healthcheck
RUN apk add --no-cache curl

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

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

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

# Expose the port
EXPOSE 8000

# Set environment to production
ENV NODE_ENV=production

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