diff --git a/utils/storage/groupcache.go b/utils/storage/groupcache_etcd.go
similarity index 70%
rename from utils/storage/groupcache.go
rename to utils/storage/groupcache_etcd.go
index 0e81c2d..3cc0642 100644
--- a/utils/storage/groupcache.go
+++ b/utils/storage/groupcache_etcd.go
@@ -20,22 +20,31 @@ type EtcdGroupCacheHandler struct {
 }
 
 func NewEtcdGroupCacheHandler(cfg *viper.Viper) (*EtcdGroupCacheHandler, error) {
-	var endpoint = cfg.GetString("storage.kv.groupcache.endpoint")
+	var (
+		endpoint     = cfg.GetString("storage.kv.groupcache.endpoint")
+		ports        = cfg.GetStringSlice("storage.kv.groupcache.ports")
+		cacheTTL     = cfg.GetInt64("storage.kv.groupcache.cacheTTL")
+		cacheServers []*http.Server
+	)
 	etcdHandler, err := NewEtcdHandler(cfg)
 	if err != nil {
 		return nil, err
 	}
-	pool := groupcache.NewHTTPPoolOpts("http://"+endpoint, &groupcache.HTTPPoolOptions{})
-	server := http.Server{
-		Addr:    endpoint,
-		Handler: pool,
-	}
-	go func() {
-		log.Printf("Serving....\n")
-		if err := server.ListenAndServe(); err != nil {
-			log.Fatal(err)
+	pool := groupcache.NewHTTPPoolOpts("", &groupcache.HTTPPoolOptions{})
+	for _, port := range ports {
+		pool.Set("http://" + endpoint + ":" + port)
+		server := &http.Server{
+			Addr:    endpoint + ":" + port,
+			Handler: pool,
 		}
-	}()
+		cacheServers = append(cacheServers, server)
+		go func(srv *http.Server) {
+			log.Printf("Serving cache server %s \n", srv.Addr)
+			if err := srv.ListenAndServe(); err != nil {
+				log.Fatal(err)
+			}
+		}(server)
+	}
 	group := groupcache.NewGroup("data", 3000000, groupcache.GetterFunc(
 		func(ctx context.Context, key string, dest groupcache.Sink) error {
 
@@ -50,7 +59,7 @@ func NewEtcdGroupCacheHandler(cfg *viper.Viper) (*EtcdGroupCacheHandler, error)
 			if err != nil {
 				return fmt.Errorf("failed to decode value for key %s: %v", key, err)
 			}
-			dest.SetString(string(decoded), time.Now().Add(time.Minute*5))
+			dest.SetString(string(decoded), time.Now().Add(time.Duration(cacheTTL)*time.Minute))
 			return nil
 		},
 	))
diff --git a/utils/storage/groupcache_test.go b/utils/storage/groupcache_etcd_test.go
similarity index 91%
rename from utils/storage/groupcache_test.go
rename to utils/storage/groupcache_etcd_test.go
index fb875c1..818f381 100644
--- a/utils/storage/groupcache_test.go
+++ b/utils/storage/groupcache_etcd_test.go
@@ -70,6 +70,8 @@ func createConfig() *viper.Viper {
 	cfg.Set("storage.kv.etcd.username", "")
 	cfg.Set("storage.kv.etcd.prefix", "parcoursmob/cache/")
 	cfg.Set("storage.kv.etcd.password", "")
-	cfg.Set("storage.kv.groupcache.endpoint", "localhost:8080")
+	cfg.Set("storage.kv.groupcache.endpoint", "localhost")
+	cfg.Set("storage.kv.groupcache.ports", []string{"36000", "36500"})
+	cfg.Set("storage.kv.groupcache.cacheTTL", 10)
 	return cfg
 }