Jira gadgets do not work when Display URL is different than Application URL in Confluence

Summary

Users are presented with an error when attempting to use the Login and Approve button for Jira gadgets when the Jira application link is configured with different URLs for the Display URL and Application URL.

Environment

• Application link between Confluence and Jira that uses a different Display/Application URL

Steps to Reproduce

1. Create an application link that has a Display URL that doesn't match the Application URL

Expected Results

The user is able to authenticate against Jira.

Actual Results

The following is displayed in the browser:

Workaround

• Use a Display URL that matches the Application URL