:rocket: [web] Increase min_instances and min_idle_instances
:rocket: [web] Increase min_instances and min_idle_instances

GoogleCloudPlatform/appengine-cloud-demo-portal,GoogleCloudPlatform/appengine-cloud-demo-portal,GoogleCloudPlatform/appengine-cloud-demo-portal,GoogleCloudPlatform/appengine-cloud-demo-portal