AppManager: Use port numbers in ingress definitions

Change-Id: I6d69566667490aac70597387c59cecbb8601a5a8
diff --git a/charts/url-shortener/values.yaml b/charts/url-shortener/values.yaml
index c9dd02e..8027160 100644
--- a/charts/url-shortener/values.yaml
+++ b/charts/url-shortener/values.yaml
@@ -3,5 +3,5 @@
   tag: latest
   pullPolicy: Always
 persistentVolumeClaimName: "data"
-portName: http
+port: 8080
 requireAuth: false