Address review comments
Address review comments

GoogleCloudPlatform/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,GoogleCloudPlatform/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker,kmbarry1/appengine-sidecars-docker