feat(signature-v4): unsign x-amz-user-agent header (smithy-lang#928)

`x-amz-user-agent` is equivalent to `user-agent` header but used only in browsers. If we don't sign `user-agent`, we shouldn't sign `x-amz-user-agent` either.
kstich · Jun 16, 2023 · 94bb9df · 94bb9df
1 parent 19f8a43
commit 94bb9df
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/signature-v4/src/constants.ts b/packages/signature-v4/src/constants.ts
@@ -30,6 +30,7 @@ export const ALWAYS_UNSIGNABLE_HEADERS = {
   "transfer-encoding": true,
   upgrade: true,
   "user-agent": true,
+  "x-amz-user-agent": true,
   "x-amzn-trace-id": true
 };