Next.js Feathers auth trick

auth.js

jwtAuth({ token }) {
    if (!isClient) {
      app().set('accessToken', token);
      return this.verifyToken(token)
        .then(payload => this.loadUser(payload.userId));
    }

    return app()
      .authenticate({ strategy: 'jwt', accessToken: token })
      .then(response => this.verifyToken(response.accessToken))
      .then(payload => this.loadUser(payload.userId));
  }