Dockerfile opt. experiments

Dockerfile

@@ -3,7 +3,7 @@
 FROM node:20-alpine AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
-RUN corepack enable
+RUN corepack enable && corepack prepare pnpm@latest --activate
 
 # Stage 2: Builder
 # This stage installs dependencies and builds the Next.js application.
@@ -44,11 +44,11 @@ COPY --from=builder /app/package.json /app/pnpm-lock.yaml ./
 
 # Install ONLY production dependencies.
 # The pnpm CLI is already available from the 'base' stage.
-RUN pnpm install --prod
+RUN pnpm install --prod --frozen-lockfile
 
 # Copy the built Next.js application and public assets
 COPY --from=builder /app/public ./public
-COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/.next/standalone ./ 
 
 # Change ownership to the non-root user
 RUN chown -R nextjs:nodejs /app