From d3f7ff55336c262b934748cc0414d68fdccb73bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20P=C3=A1scoa?= <apascoa@cloudflare.com>
Date: Fri, 5 Jun 2026 23:27:32 +0100
Subject: [PATCH] feat: send bytes query param on upload requests

Include the bytes= query parameter on upload (POST /__up) requests, not
just downloads, so the server can enforce a byte ceiling on the upload
body.
---
 src/engines/BandwidthEngine/BandwidthEngine.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engines/BandwidthEngine/BandwidthEngine.ts b/src/engines/BandwidthEngine/BandwidthEngine.ts
index c9a8f21..3299494 100644
--- a/src/engines/BandwidthEngine/BandwidthEngine.ts
+++ b/src/engines/BandwidthEngine/BandwidthEngine.ts
@@ -345,7 +345,7 @@ class BandwidthMeasurementEngine implements Engine {
 
     const apiUrl = isDown ? this.#downloadApi : this.#uploadApi;
     const qsParams: Record<string, string> = Object.assign({}, this.#qsParams);
-    isDown && (qsParams.bytes = `${numBytes}`);
+    qsParams.bytes = `${numBytes}`;
 
     const urlObj = new URL(apiUrl, window.location.origin);
     Object.entries(qsParams).forEach(([k, v]) => urlObj.searchParams.set(k, v));