only cache 200 responses

sveltejs · Nov 27, 2022 · a67666e · a67666e
1 parent cde0903
commit a67666e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/documentation/docs/30-advanced/40-service-workers.md b/documentation/docs/30-advanced/40-service-workers.md
@@ -70,7 +70,11 @@ self.addEventListener('fetch', (event) => {
 		// fall back to the cache if we're offline
 		try {
 			const response = await fetch(event.request);
-			cache.put(response.clone());
+
+			if (response.status === 200) {
+				cache.put(response.clone());
+			}
+
 			return response;
 		} catch {
 			return cache.match(event.request);