Someone was using the same nginx setup to both run this and reverse proxy Plex, Plex is served from /web so their location was interferring with the /webfonts.
Therefore, if your fonts aren't showing because you have a location for /web add the following
If there are any other locations which might interefere with any of the folders in the /public folder, you might have to do the same for those as well, but it's a super fringe case.