I see in the web.config the following;
Posted By Tycho de Waard (SU) on 11/30/2022 12:06 AM There are 2 more places where you might need changes. 1. In Settings - Security = More - More settings, you need to have webp registered as allowable file extension 2. For some extensions, you might need to activate the file extension as well, like in EasyDNNNews, for instance.
Here is a video to help you with Tycho's #1 suggestion.
https://www.youtube.com/watch?v=WRfXFZflZBw
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