```ruby
Mime::Type.register "application/vnd.geo+json", :geojson
Mime::Type.register "application/vnd.mapbox-vector-tile", :mvt
Mime::Type.register "application/vnd.google-earth.kml+xml", :kml
```

Add missing kmz mime type
user
```ruby
Mime::Type.register "application/vnd.geo+json", :geojson
Mime::Type.register "application/vnd.mapbox-vector-tile", :mvt
Mime::Type.register "application/vnd.google-earth.kml+xml", :kml
Mime::Type.register "application/vnd.google-earth.kmz", :kmz
```
assistant