only cache response if response has cache-control header

sveltejs · May 9, 2023 · cd33a15 · cd33a15
1 parent e445f2e
commit cd33a15
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/adapter-cloudflare/src/worker.js b/packages/adapter-cloudflare/src/worker.js
@@ -55,7 +55,8 @@ const worker = {
 
 		// write to `Cache` only if response is not an error,
 		// let `Cache.save` handle the Cache-Control and Vary headers
-		return res.status >= 400 ? res : Cache.save(req, res, context);
+		pragma = res.headers.get('cache-control') || '';
+		return pragma && res.status < 400 ? Cache.save(req, res, context) : res;
 	}
 };