Matrix Networks And Solutions - Quick-Fix -Unauthorized-WOPI-host

The Nexcloud Collaboration Allows To open xlsx,docx files (Open Office XML) in Browser with the help of underlying components like COOE.

Following Message May Appear during troubleshooting and Applying Change or during installation, Configuration Change when Opening Office files.

1. Unauthorized WOPI host. Please try again later and report to your administrator if the issue persists.

Above Gets Sorted out by Updating "Allow list for WOPI requests" Configuration Parameter in NextCloud Admin user Settings under Office Tab.

Add the IP that is being blocked.

Or Update to allow all IP as follows.

0.0.0.0/0