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I followed the steps for setting up the development environment here
I was able to get the software and cert installed and pbiviz starts fine from my visuals folder.
When I add the custom visual element it is not able to make a connection to localhost and gives me this error.
Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://localhost:8080/assets/status. (Reason: CORS request did not succeed)
I reached out to my local IT and they told me the issue is on the Microsoft side. Has anyone run into this sort of issue before?
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