Extra boilerplate endpoints?

[chadfurman]

https://github.com/clevertech/authentication-service/blob/17b35bc26257dffd62b01b39997f7349d240cb34/src/index.js#L638

/healthz is from the CT boilerplate project -- not sure you want it in this service?

Edit: unless this is supposed to be run in its own Docker container, rather than imported into an existing application?