Goal:

• Follow up ticket to decide about the realm regex to use; in the case that some change is required, meet the acceptance criteria, else just close the ticket.

Acceptance Criteria:

• Middleware validation update regex to match the realm data domain.
• Edge cases are covered by the unit tests.
• Update helper for the smoke tests.

Additional Information:

• https://github.com/podengo-project/idmsvc-backend/pull/62#discussion_r1454866224