Fix Scalar proxy failing on Cloudflare (#2402)

Author: SamyPesse

.changeset/healthy-cars-begin.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix error with the "Try it" of OpenAPI block because of the Scalar proxy failing on Cloudflare with the `cache` option

packages/gitbook/src/app/~scalar/proxy/route.ts

@@ -30,7 +30,7 @@ export async function POST(req: NextRequest) {
             // no-cors, *cors, same-origin
             // mode: 'cors', // Not supported on Cloudflare Workers
             // *default, no-cache, reload, force-cache, only-if-cached
-            cache: 'no-cache',
+            // cache: 'no-cache', // Not supported on Cloudflare Workers
             // include, *same-origin, omit
             // credentials: 'include', // Not supported on Cloudflare Workers
             headers: requestBody.headers,