chore: optimize nextjs build memory and rename middleware

Dockerfile

@@ -41,8 +41,8 @@ CMD ["pnpm", "dev:local"]
 # Build application
 # Stage 3: Builder (Production)
 FROM base AS builder
-# Limit memory to 2GB to prevent ResourceExhausted on 4GB runner
-ENV NODE_OPTIONS="--max-old-space-size=2048"
+# Limit memory to 1GB to prevent ResourceExhausted in combination with worker limits
+ENV NODE_OPTIONS="--max-old-space-size=1024"
 RUN pnpm build
 
 # Stage 3: Runner

next.config.mjs

@@ -13,6 +13,9 @@ const nextConfig = {
   },
   experimental: {
     optimizePackageImports: ['lucide-react', 'framer-motion', '@/components/ui'],
+    cpus: 1,
+    workerThreads: false,
+    memoryBasedWorkersCount: true,
   },
   reactStrictMode: false,
   productionBrowserSourceMaps: false,