Issue Summary

When a custom domain is active, the Miro import fail with error:

"Couldn't upload file, Something went wrong while we were trying to upload your file. Please wait a few minutes and try again."

Steps to Reproduce

1. Make sure you have a custom domain added in

   https://admin.atlassian.com/ > Directory > Domain

    And it's showing as Verified

2. Make sure the custom domain is mapped to the app and activated from

   https://admin.atlassian.com/ > Apps > App URLs > Custom domains

    And it's showing as Active.

3. Go to Confluence admin > Import from other tools > Miro
4. Upload the zip file.
5. Next > Set up a space > Next > Skip > Start import

Expected Results

The import should be successful.

Actual Results

Error pop-up appears

Couldn't upload file, Something went wrong while we were trying to upload your file. Please wait a few minutes and try again.

Workaround

Deactivate the custom domain, import the file then reactivate the custom domain.