docs: def get_resource(self, request, filename):
          """Return a static resource from the shared folder."""
          filename = join("shared", basename(filename))
          try:
              data = pkgutil.get_data(__package__, filename)
          except OSError:
              data = None
          if data is not None:
              mimetype = mimetypes.guess_type(filename)[0] or "application/octet-stream"
              return Response(data, mimetype=mimetype)
          return Response("Not Found", status=404)