diff --git a/core/installer/app_configs/app_global_env.cue b/core/installer/app_configs/app_global_env.cue
index c813736..6f23961 100644
--- a/core/installer/app_configs/app_global_env.cue
+++ b/core/installer/app_configs/app_global_env.cue
@@ -98,7 +98,7 @@
 						tag:        images.authProxy.tag
 						pullPolicy: images.authProxy.pullPolicy
 					}
-					upstream:       "\(service.name).\(release.namespace).svc.cluster.local"
+					upstream:       "\(service.name).\(release.namespace).svc.cluster.local:\(service.port)"
 					whoAmIAddr:     "https://accounts.\(g.domain)/sessions/whoami"
 					loginAddr:      "https://accounts-ui.\(g.domain)/login"
 					membershipAddr: "http://memberships-api.\(g.namespacePrefix)core-auth-memberships.svc.cluster.local/api/user"