[core] only cache successful or NotFound responses

We don't want other types of error end up in our cache, since it'll likely evict perfectly good content.

1 files changed, 4 insertions, 0 deletions

diff --git a/test/storage/server.js b/test/storage/server.js
index a814ce15e6..5d547b1506 100755
--- a/test/storage/server.js
+++ b/test/storage/server.js
@@ -81,6 +81,10 @@ app.get('/revalidate-etag', function(req, res) {
     revalidateEtagCounter++;
 });
 
+app.get('/not-found', function(req, res) {
+    res.status(404).send('Not Found!');
+});
+
 app.get('/permanent-error', function(req, res) {
     res.status(500).send('Server Error!');
 });