Dockerfile

# Multi-stage build for optimal production image
FROM node:18-alpine AS builder

# Install pnpm for better dependency management
RUN npm install -g pnpm

WORKDIR /app

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build the application
RUN pnpm build

# Production stage
FROM nginx:alpine AS production

# Copy built application
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD curl -f http://localhost/ || exit 1

CMD ["nginx", "-g", "daemon off;"]