Gitlab non standard ports

[mathianasj]

Describe the bug

The gitlab oauth integration does not work with non standard ports for either HTTP or https, as long as you use 80/443 it works the second your gitlab install varies from this it does not.

Che version

7.106@latest

Steps to reproduce

1. Deploy gitlab install with a non standard port
2. Configure the integration with oauth apps in gitlab and configure che server
3. Create a workspace targeting custom gitlab instance from step 1

Expected behavior

The workspace starts

Runtime

OpenShift

Screenshots

No response

Installation method

OperatorHub

Environment

other (please specify in additional context)

Eclipse Che Logs

Additional context

bare metal ocp install