Add test for external rewrite

vercel · Jun 29, 2021 · d88a682 · d88a682
1 parent c235ca5
commit d88a682
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/test/integration/image-optimizer/test/index.test.js b/test/integration/image-optimizer/test/index.test.js
@@ -856,6 +856,9 @@ describe('Image Optimizer', () => {
       const res = await fetchViaHTTP(appPort, '/_next/image', query, opts)
       expect(res.status).toBe(200)
       expect(res.headers.get('Content-Type')).toBe('image/webp')
+      expect(res.headers.get('Cache-Control')).toBe(
+        'public, max-age=31536000, must-revalidate'
+      )
       await expectWidth(res, 64)
     })
   })