Configure Quartz for production

Dockerfile.prod

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+# Stage 1: Build Quartz site
+FROM node:22-slim AS builder
+
+WORKDIR /usr/src/app
+
+# Copy package files
+COPY package.json package-lock.json* ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build Quartz (this generates the static site in /public)
+RUN npx quartz build
+
+# Stage 2: Serve with Nginx
+FROM nginx:alpine
+
+# Copy the built static files from builder stage
+COPY --from=builder /usr/src/app/public /usr/share/nginx/html
+
+# Copy custom nginx configuration
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]