feat(server): allow x-parse-through-body header to parse through the req.body (#6836)

Author: yimingjfe

.changeset/wild-rivers-destroy.md

@@ -0,0 +1,6 @@
+---
+'@modern-js/server-core': patch
+---
+
+feat(server): allow x-parse-through-body header to parse through the body of req
+feat(server): 添加 x-parse-through-body 以透传请求体

packages/server/core/src/adapters/node/node.ts

@@ -39,7 +39,8 @@ export const createWebRequest = (
     (!(method === 'GET' || method === 'HEAD') &&
       req.url?.includes('__loader')) ||
     req.headers['x-mf-micro'] ||
-    req.headers['x-rsc-action']
+    req.headers['x-rsc-action'] ||
+    req.headers['x-parse-through-body']
   ) {
     init.body = body ?? createReadableStreamFromReadable(req);
     (init as { duplex: 'half' }).duplex = 'half';