According to WC3, the mime-type for .woff2 fonts should be font/woff2 according the specification released in 2016 (source: https://www.w3.org/TR/WOFF2/#IMT); however this is currently unregistered in conf/web.xml. This affects all versions of Tomcat, including 9.x/trunk.
Created attachment 34968 [details] Patch for Tomcat7
Created attachment 34969 [details] Patch for Tomcat8
Created attachment 34970 [details] Patch for Tomcat8.5
Hi, Thanks for the report and the patches. The fix was committed in: - trunk for 9.0.0.M21 onwards - 8.5.x for 8.5.15 onwards - 8.0.x for 8.0.44 onwards - 7.0.x for 7.0.78 onwards Regards, Violeta