Fix next.js configuration for serverActions

packages/gitbook-v2/next.config.mjs

@@ -6,6 +6,12 @@
 const nextConfig = {
     experimental: {
         useCache: true,
+        serverActions: {
+            // Allow all origins for server actions
+            // as we serve content on a lot of domains
+            // Server actions are secured by the middleware.
+            allowedOrigins: ['*', '*.*', '*.*.*', '*.*.*.*', '*.*.*.*.*'],
+        },
     },
 
     env: {

packages/gitbook-v2/open-next.config.ts

@@ -25,12 +25,6 @@ const config = {
     dangerous: {
         enableCacheInterception: false,
     },
-
-    experimental: {
-        serverActions: {
-            allowedOrigins: ['*', '*.*', '*.*.*', '*.*.*.*', '*.*.*.*.*'],
-        },
-    },
 };
 
 export default config;