code example for fetches during SSR

Author: HugeLetters

packages/openapi-fetch/examples/sveltekit/src/hooks.server.ts

@@ -0,0 +1,10 @@
+import type { Handle } from "@sveltejs/kit";
+
+export const handle: Handle = async ({ event, resolve }) => {
+  return resolve(event, {
+    filterSerializedResponseHeaders(name) {
+      // SvelteKit doesn't serialize any headers on server-side fetches by default but openapi-fetch uses this header for empty responses.
+      return name === "content-length";
+    },
+  });
+};