diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/deployment.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/deployment.yaml
index 5873831c3..e44e0019c 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/deployment.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/deployment.yaml
@@ -35,6 +35,12 @@ spec:
                   key: db-url
             - name: CMD_DOMAIN
               value: "https://hackmd.onp-k8s.admin.seichi.click"
+            - name: CMD_ALLOW_ORIGIN
+              value: "hackmd.onp-k8s.admin.seichi.click, hackmd"
+            - name: CMD_URL_ADDPORT
+              value: "false"
+            - name: CMD_USECDN
+              value: "true"
           ports:
             - name: http
               containerPort: 3000