Only cache HTTP 200 OK responses.

geo-data · Mar 20, 2015 · 6009423 · 6009423
1 parent fbf9935
commit 6009423
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/handlers/cache.go b/handlers/cache.go
@@ -51,6 +51,11 @@ func (this *Cache) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	tee := MultiWriter(w, recorder)
 	this.handler.ServeHTTP(tee, r)
 
+	// Only cache 200 responses.
+	if rec.Code != 200 {
+		return
+	}
+
 	// If the cache limit has been exceeded, don't proceed to cache the
 	// response.
 	if limiter != nil && limiter.LimitExceeded() {