fixup

Author: vicb

packages/open-next/src/overrides/converters/edge.ts

@@ -57,7 +57,7 @@ const converter: Converter<InternalEvent, InternalResult | MiddlewareResult> = {
   convertTo: async (result) => {
     if ("internalEvent" in result) {
       const request = new Request(result.internalEvent.url, {
-        body: result.internalEvent.body,
+        body: result.internalEvent.body?.buffer as BodyInit | undefined,
         method: result.internalEvent.method,
         headers: {
           ...result.internalEvent.headers,

packages/open-next/src/overrides/proxyExternalRequest/fetch.ts

@@ -16,7 +16,7 @@ const fetchProxy: ProxyExternalRequest = {
     const response = await fetch(url, {
       method,
       headers,
-      body,
+      body: body as BodyInit | undefined,
     });
     const responseHeaders: Record<string, string | string[]> = {};
     response.headers.forEach((value, key) => {