feat: adapt klz-2026 high-performance Docker setup and environment handling

apps/sample-website/Dockerfile

@@ -0,0 +1,69 @@
+FROM node:20-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+RUN apk add --no-cache libc6-compat curl
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json package-lock.json* pnpm-lock.yaml* ./
+RUN corepack enable pnpm && \
+    pnpm config set store-dir /root/.local/share/pnpm/store/v3 && \
+    pnpm i --frozen-lockfile
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Next.js collects completely anonymous telemetry data about general usage.
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# Build-time environment variables for Next.js
+ARG NEXT_PUBLIC_BASE_URL
+ARG NEXT_PUBLIC_UMAMI_WEBSITE_ID
+ARG NEXT_PUBLIC_UMAMI_SCRIPT_URL
+ARG NEXT_PUBLIC_TARGET
+ARG DIRECTUS_URL
+
+ENV NEXT_PUBLIC_BASE_URL=$NEXT_PUBLIC_BASE_URL
+ENV NEXT_PUBLIC_UMAMI_WEBSITE_ID=$NEXT_PUBLIC_UMAMI_WEBSITE_ID
+ENV NEXT_PUBLIC_UMAMI_SCRIPT_URL=$NEXT_PUBLIC_UMAMI_SCRIPT_URL
+ENV NEXT_PUBLIC_TARGET=$NEXT_PUBLIC_TARGET
+ENV DIRECTUS_URL=$DIRECTUS_URL
+
+# Build the application
+RUN corepack enable pnpm && pnpm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+# Install curl for health checks
+RUN apk add --no-cache curl
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]