's'

next.config.ts

@@ -1,8 +1,22 @@
 import type { NextConfig } from "next";
 
+/** 由 scripts/build-safe.cjs 设置；在 VPS 上也可手动 export 后执行 pnpm build */
+const lowMemBuild = process.env.NEXT_BUILD_LOW_MEM === "1";
+
 const nextConfig: NextConfig = {
   experimental: {
     serverActions: { bodySizeLimit: "25mb" },
+    ...(lowMemBuild
+      ? {
+          // 限制并行与预渲染并发，降低峰值内存（Next 16 默认 Turbopack 构建）
+          cpus: 1,
+          turbopackMemoryLimit: 1536 * 1024 * 1024,
+          staticGenerationMaxConcurrency: 1,
+          webpackMemoryOptimizations: true,
+          parallelServerCompiles: false,
+          parallelServerBuildTraces: false,
+        }
+      : {}),
   },
   async headers() {
     const noCacheHeaders = [