first version which seems to run

Dockerfile

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+FROM node:22-alpine AS base
+
+RUN corepack enable
+RUN apk add --no-cache libc6-compat
+
+# --- Dependencies stage ---
+FROM base AS deps
+WORKDIR /app
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+
+# --- Builder stage ---
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ENV DOCKER_BUILD=true
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV TINA_PUBLIC_IS_LOCAL=false
+ENV NODE_OPTIONS="--dns-result-order=ipv4first"
+
+RUN npx tinacms build && npx next build
+RUN npx pagefind --site .next --output-path .next/static/pagefind
+
+# --- Runner stage ---
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV TINA_PUBLIC_IS_LOCAL=false
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy standalone output
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/content ./content
+COPY --from=builder /app/tina ./tina
+
+# Copy the startup indexing script
+COPY --from=builder /app/scripts/index-database.mjs ./scripts/index-database.mjs
+
+# Pagefind static search index
+COPY --from=builder /app/.next/static/pagefind ./.next/static/pagefind
+
+# Create cache directory with correct permissions
+RUN mkdir -p .next/cache && chown -R nextjs:nodejs .next/cache
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+# Entrypoint: index content into Redis, then start Next.js
+CMD ["sh", "-c", "node scripts/index-database.mjs && node server.js"]