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AswinMukundan
Contributor
Contributor

Issue with adding data: 400 bad response

Hi Team,

With the new Qlik Sense Enterprise installed on a server, I am getting an error message "400 bad request HTTP request header is incorrect". This is observed while trying to add data sources like Azure SQL, MS SQL, Oracle and few others from browser (including Chrome and Edge). This issue does not seem to persist while trying to do the same from Qlik Sense Desktop application or trying the same from within the server (with Remote Desktop into the server). Adding files from local does not have any issues.

Any suggestions on why this might be happening?

Thanks.
Aswin

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AswinMukundan
Contributor
Contributor
Author

We have gone through the attached links/posts, however, we still face issue with whitelisting the URL's. Adding DNS alias on the whitelist has not resolved the issued. Are there additional steps involved in whitelisting URLs?