enhance(utils/getHeadersObj): prevent ownKeys trap to return the sa…

…me keys
ardatan · Feb 23, 2024 · 0f274ef · 0f274ef
1 parent 1b3c332
commit 0f274ef
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diff --git a/.changeset/eighty-beds-allow.md b/.changeset/eighty-beds-allow.md
@@ -0,0 +1,5 @@
+---
+"@graphql-mesh/utils": patch
+---
+
+Prevent `ownKeys` trap to return the same keys
diff --git a/packages/utils/src/getHeadersObj.ts b/packages/utils/src/getHeadersObj.ts
@@ -28,7 +28,7 @@ export function getHeadersObj(
         return headers.has(name.toString().toLowerCase());
       },
       ownKeys(_target) {
-        return [...headers.keys()];
+        return [...new Set(headers.keys())];
       },
       set(_target, name, value) {
         headers.set(name.toString().toLowerCase(), value);