I'm getting mime type sniffing errors when oojs-ui icon modules are trying to load. This is on an nginx server. Here is the output from firefox:
The resource from “http://www.mywebsite.com/load.php?lang=en-ca&modules=mediawiki.legacy.commonPrint%2Cshared%7Cmediawiki.skinning.interface%7Cmediawiki.widgets.styles%7Coojs-ui-core.icons%2Cstyles%7Coojs-ui.styles.indicators%7Cskins.myskin.styles&only=styles&skin=myskin” was blocked due to MIME type (“text/html”) mismatch (X-Content-Type-Options: nosniff).
Any ideas?