There was a change in Meridian 2017 where the Hyperion URL (the URL to get to /BCEnterprise/) was changed to dynamically update whenever a user navigated to the BCEnterprise website.
The Hyperion URL has been made into a critical component of Meridian server/BCEnterprise/PowerWeb functionality and should NOT be dynamically updated. This URL should only ever be updated after careful consideration and thorough testing in a test environment.
We have encountered several frustrating problems that are a direct result of this change. Please stop dynamically updating the Hyperion URL.
Planned for 2021 R2