diff --git a/manifests/common/app.yaml b/manifests/common/app.yaml
index babf91c..1dbf468 100644
--- a/manifests/common/app.yaml
+++ b/manifests/common/app.yaml
@@ -59,7 +59,7 @@ spec:
           imagePullPolicy: Always
           ports:
             - name: http
-              containerPort: 3000
+              containerPort: 80
           volumeMounts:
             - name: conf
               mountPath: /etc/nginx/conf.d/