PowerPivot for SharePoint 2016 Gallery Snapshots Fail for SSL Host Header Sites

If you have been following the multiple threads  on issues and changes to the PowerPivot for SharePoint 2016 Gallery Snapshots, you may be aware of an issue where gallery snapshots do not function properly (infinite “hourglass”) for SSL sites when there are multiple sites bound to the same port. While not limited to port 443 we will use a generic port 443…

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