feat: add Vary: Accept to all non-error responses (#414)

Was already implemented in #408 was accidentally removed in #411
stroeer · Oct 2, 2024 · 35f7c20 · 35f7c20
1 parent 3b404fe
commit 35f7c20
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diff --git a/source/image-handler/src/index.ts b/source/image-handler/src/index.ts
@@ -112,6 +112,8 @@ function getResponseHeaders(isError: boolean = false, statusCode: number = Statu
 
   if (isError) {
     headers['Content-Type'] = 'application/json';
+  } else {
+    headers['Vary'] = 'Accept';
   }
 
   switch (statusCode) {

diff --git a/source/image-handler/test/index.spec.ts b/source/image-handler/test/index.spec.ts
@@ -36,6 +36,7 @@ describe('index', () => {
         'Content-Type': 'image/jpeg',
         'Cache-Control': 'max-age=31536000, immutable',
         Expires: undefined,
+        Vary: 'Accept',
         'Last-Modified': undefined,
       },
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