diff --git a/functions/e/[id].ts b/functions/e/[id].ts
index 792a4c87..707b7d8a 100644
--- a/functions/e/[id].ts
+++ b/functions/e/[id].ts
@@ -10,6 +10,7 @@ export const onRequest: PagesFunction<Env> = async (context) => {
       method: "POST",
       body: await next.arrayBuffer(),
       headers: {
+        ...context.request.headers,
         "content-type": "text/plain"
       }
     });
diff --git a/functions/p/[id].ts b/functions/p/[id].ts
index dd370fc5..0d7c98e3 100644
--- a/functions/p/[id].ts
+++ b/functions/p/[id].ts
@@ -10,6 +10,7 @@ export const onRequest: PagesFunction<Env> = async (context) => {
       method: "POST",
       body: await next.arrayBuffer(),
       headers: {
+        ...context.request.headers,
         "content-type": "text/plain"
       }
     });