Alan Mervitz

You could try looking at plugin trace logs and the JavaScript console to see if any additional information is provided. The CRM solutions aren't part of this project so there...

I'm uncertain if there is anything that specifically enables cross-origin requests, nothing stands out at a glance in the web.config file at least. It could be that by enabling CORS...

The plugin is unlikely to be updated, the solutions were distributed as a one time release in managed form without any support. If you can describe the steps you took...

Please add a screenshot showing what indicates the header is sent twice.

I haven't looked into this but what you're describing sounds like it's probably a bug and the variables in question don't need to be static readonly. If you would like...

I'm curious if you've verified whether the liquid template works as expected in the SaaS version of Dynamics 365 portals? If it doesn't work there we'd probably want to see...

Please test if it works in the online portals. If it works there then we can look into this.

I've tested this and it appears to work. If you're still having issues please provide screenshots of the portal and the configuration for the entity list and entity permission records.

I will see if I can reproduce this.

This works fine for me, please list the steps taken for setting up the additional language and I can see if something is different compared to my working environment.