diff --git a/chart/requirements.lock b/chart/requirements.lock
deleted file mode 100644
index 3121d6919f99dcbdfe317060356e1ddbd0416874..0000000000000000000000000000000000000000
--- a/chart/requirements.lock
+++ /dev/null
@@ -1,21 +0,0 @@
-dependencies:
-- name: cert-manager
-  repository: https://charts.jetstack.io/
-  version: 0.10.1
-- name: prometheus
-  repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 10.0.0
-- name: postgresql
-  repository: https://charts.bitnami.com/bitnami
-  version: 8.9.4
-- name: gitlab-runner
-  repository: https://charts.gitlab.io/
-  version: 0.18.1
-- name: grafana
-  repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 4.0.1
-- name: redis
-  repository: https://charts.bitnami.com/bitnami
-  version: 10.3.4
-digest: sha256:359c29c27577a352c6315a621e222ed8c9f2485ac0120518b4ce7e3233eadfca
-generated: "2020-12-07T17:03:30.441720026-07:00"
diff --git a/chart/requirements.yaml b/chart/requirements.yaml
index 7277c0c3396ea61cb4a399d37baa695262a1f5a5..8b902e96d1484649f2bae70d1c147db9946b1ade 100644
--- a/chart/requirements.yaml
+++ b/chart/requirements.yaml
@@ -1,26 +1,26 @@
 dependencies:
 - name: cert-manager
   version: 0.10.1
-  repository: https://charts.jetstack.io/
+  repository: file://./charts/cert-manager-v0.10.1.tgz
   condition: certmanager.install
   alias: certmanager
 - name: prometheus
   version: 10.0.0
-  repository: https://kubernetes-charts.storage.googleapis.com/
+  repository: file://./charts/prometheus-10.0.0.tgz
   condition: prometheus.install
 - name: postgresql
   version: 8.9.4
-  repository: https://charts.bitnami.com/bitnami
+  repository: file://./charts/postgresql-8.9.4.tgz
   condition: postgresql.install
 - name: gitlab-runner
   version: 0.18.1
-  repository: https://charts.gitlab.io/
+  repository: file://./charts/gitlab-runner-0.18.1.tgz
   condition: gitlab-runner.install
 - name: grafana
   version: 4.0.1
-  repository: https://kubernetes-charts.storage.googleapis.com/
+  repository: file://./charts/grafana-4.0.1.tgz
   condition: global.grafana.enabled
 - name: redis
   version: 10.3.4
-  repository: https://charts.bitnami.com/bitnami
+  repository: file://./charts/redis-10.3.4.tgz
   condition: redis.install
diff --git a/chart/templates/bigbang/virtualservice.yaml b/chart/templates/bigbang/virtualservice.yaml
index 76b49f5b827d987d87ef704111891ab78f1915f6..4a4aac62f8e83cd2d13bc6f3646ef08948a16e99 100644
--- a/chart/templates/bigbang/virtualservice.yaml
+++ b/chart/templates/bigbang/virtualservice.yaml
@@ -12,7 +12,7 @@ spec:
   http:
     - route:
       - destination:
-          host: gitlab-webservice.gitlab.svc.cluster.local
+          host: {{ .Release.Namespace }}-gitlab-webservice.gitlab.svc.cluster.local
           port:
             number: 8181
       match:
@@ -23,7 +23,7 @@ spec:
           prefix: /admin/sidekiq
       route:
       - destination:
-          host: gitlab-webservice.gitlab.svc.cluster.local
+          host: {{ .Release.Namespace }}-gitlab-webservice.gitlab.svc.cluster.local
           port:
             number: 8080
 {{- end }}