's'

next.config.ts

@@ -1,4 +1,14 @@
 import type { NextConfig } from "next";
+import { readFileSync, existsSync } from "fs";
+import { join } from "path";
+
+// 构建时自动加载 Server Actions 加密密钥，避免 "Failed to find Server Action" 部署错误
+if (!process.env.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY) {
+  const keyPath = join(__dirname, "config", "server-actions.key");
+  if (existsSync(keyPath)) {
+    process.env.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY = readFileSync(keyPath, "utf8").trim();
+  }
+}
 
 const nextConfig: NextConfig = {
   // 局域网访问（如手机 192.168.x.x）时允许跨域请求 _next 资源