Change callback path

#### Support plan

* *is this issue currently blocking your project?* (yes/no): no
* *is this issue affecting a production system?* (yes/no): no

#### Context

* *node version*: 12.6.1
* *module version*: 12.3.0
* *environment* (e.g. node, browser, native): node/ts
* *used with* (e.g. hapi application, another framework, standalone, ...): hapi application
* *any other relevant information*:

#### How can we help?

Is it possible to redirect back to different path then when login started. Example starting from =>/login and callback => /login/callback ?